2933 Heterocyclic compounds with nitrogen hetero-atom[s] only

2933 (01/1988-..) Heterocyclic compounds with nitrogen hetero-atom[s] only 29331110 (01/1988-..) Propyphenazone 29331190 (01/1988-..) Phenazone `antipyrin` and its derivatives (excl. propyphenazone (INN)) 29331910 (01/1988-..) Phenylbutazone (INN) 29331990 (01/1988-..) Heterocyclic compounds with nitrogen hetero-atom[s] only, containing an unfused pyrazole ring, whether or not hydrogenated, in the structure (excl. phenazone `antipyrin` and its derivatives and phenylbutazone (INN)) 29332100 (01/1988-..) Hydantoin and its derivatives 29332910 (01/1988-..) Naphazoline hydrochloride `INNM` and naphazoline nitrate `INNM`, phentolamine (INN), tolazoline hydrochloride `INNM` 29332990 (01/2012-..) Heterocyclic compounds with nitrogen hetero-atom[s] only, containing an unfused imidazole ring, whether or not hydrogenated, in the structure (excl. hydantoin and its derivatives, naphazoline hydrochloride `INNM`, naphazoline nitrate `INNM`, phentolamine (INN) and tolazoline hydrochloride `INNM`) 29333100 (01/1988-..) Pyridine and its salts 29333200 (01/1996-..) Piperidine and its salts 29333300 (01/2022-..) Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN) `PCP`, phenoperidine (INN), pipradol (INN), piritramide (INN), propiram (INN) and trimeperidine (INN), and salts thereof 29333400 (01/2022-..) Fentanyls and their derivatives, with nitrogen hetero-atom[s] only, containing an unfused pyridine ring, whether or not hydrogenated, in the structure (excl. products of 2933.33) 29333500 (01/2022-..) 3-Quinuclidinol 29333600 (01/2022-..) 4-Anilino-N-phenethylpiperidine `ANPP` 29333700 (01/2022-..) N-Phenethyl-4-piperidone `NPP` 29333910 (01/1988-..) Iproniazid (INN), ketobemidone hydrochloride `INNM`, pyrodostigmine bromide (INN) 29333920 (01/1997-..) 2,3,5,6-Tetrachloropyridine 29333925 (01/1997-..) 3,6-Dichloropyridine-2-carboxylic acid 29333930 (01/1992-12/1995) Piperidine and its salts 29333935 (01/1997-..) 2-Hydroxyethylammonium-3,6-dichloropyridine-2-carboxylate 29333940 (01/1997-..) 2-Butoxyethyl`3,5,6-trichloro-2-pyridyloxy`acetate 29333945 (01/1997-..) 3,5-Dichloro-2,4,6-trifluoropyridine 29333950 (01/1997-..) Fluroxypyr (ISO) methyl ester 29333955 (01/1997-..) 4-Methylpyridine 29333980 (01/1992-12/1996) Compounds, heterocyclic, with nitrogen hetero-atom`s` only, containing an unfused pyridine ring, whether or not hydrogenated, in the structure (excl. pyridine and its salts, piperidine and its salts and iproniazid (INN), ketobemidone hydrochloride `INNM` and pyridostigmine bromide (INN)) 29333990 (01/1988-12/1991) Heterocyclic compounds with nitrogen hetero-atom(s) only, containing an unfused pyridine ring, whether or not hydrogenated, in the structure (excl. pyridine and its salts, iproniazid, ketobemidone hydrochloride and pyrodostigmine bromide) 29333995 (01/1997-12/2001) Heterocyclic compounds with nitrogen hetero-atom[s] only, containing an unfused pyridine ring, whether or not hydrogenated, in the structure (excl. pyridine and its salts, piperidine and its salts and iproniazid (INN), ketobemidone hydrochloride `INNM`, pyridostigmine bromide (INN), 2,3,5,6-tetrachloropyridine, 3,6-dichloropyridine-2-carboxylic acid, 2-hydroxyethylammonium-3,6-dichloropyridine-2-carboxylate, 2-butoxyethyl`3,5,6-trichloro-2-pyridyloxy`acetate, 3,5-dichloro-2,4,6-trifluoropyridine, fluroxypyr (ISO) methyl ester and 4-methylpyridine) 29333999 (01/2022-..) Heterocyclic compounds with nitrogen hetero-atom[s] only, containing an unfused pyridine ring, whether or not hydrogenated, in the structure (excl. pyridine, piperidine, alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN) `PCP`, phenoperidine (INN), pipradol (INN), piritramide (INN), propiram (INN), trimeperidine (INN), and their salts, and iproniazid (INN), ketobemidone hydrochloride `INNM`, pyridostigmine bromide (INN), 2,3,5,6-tetrachloropyridine, 3,6-dichloropyridine-2-carboxylic acid, 2-hydroxyethylammonium-3,6-dichloropyridine-2-carboxylate, 2-butoxyethyl`3,5,6-trichloro-2-pyridyloxy`acetate, 3,5-dichloro-2,4,6-trifluoropyridine, fluroxypyr (ISO) methyl ester, 4-methylpyridine, and inorganic or organic compounds of mercury) 29334010 (01/1988-12/2001) Halogen derivatives of quinoline, quinolinecarboxylic acid derivatives 29334030 (01/1995-12/2001) Dextromethorphan (INN) and its salts 29334090 (01/1988-12/2001) Heterocyclic compounds with nitrogen hetero-atom[s] only, containing a quinoline or isoquinoline ring-system but not further fused, whether or not hydrogenated (excl. halogen derivatives of quinoline and quinolinecarboxylic acid derivatives) 29334100 (01/2002-..) Levorphanol (INN) and its salts 29334910 (01/2017-..) Halogen derivatives of quinoline, quinolinecarboxylic acid derivatives 29334930 (01/2002-..) Dextromethorphan (INN) and its salts 29334990 (01/2007-..) Heterocyclic compounds with nitrogen hetero-atom[s] only, containing in the structure a quinoline or isoquinoline ring-system, whether or not hydrogenated, but not further fused (excl. levorphanol (INN), dextromethorphan (INN), and their salts, halogen derivatives of quinoline, quinolinecarboxylic acid derivatives, and inorganic or organic compounds of mercury) 29335110 (01/1988-12/1997) Phenobarbital (INN) and its salts 29335120 (01/1998-12/2001) Phenobarbital (INN), barbital (INN), and their salts 29335130 (01/1988-12/1997) Barbital (INN) and its salts 29335190 (01/1988-12/2001) Malonylurea `barbituric acid` and its derivatives, salts thereof (excl. phenobarbital (INN), barbital (INN) and their salts) 29335200 (01/2002-..) Malonylurea `barbituric acid` and its salts 29335310 (01/2002-..) Phenobarbital (INN), barbital (INN), and salts thereof 29335390 (01/2002-..) Allobarbital (INN), amobarbital (INN), butalbital (INN), butobarbital (INN), cyclobarbital (INN), methylphenobarbital (INN), pentobarbital (INN), secbutabarbital (INN), secobarbital (INN) and vinylbital (INN), and salts thereof 29335400 (01/2002-..) Derivatives of malonylurea `barbituric acid` and salts thereof (excl. salts of malonylurea) 29335500 (01/2002-..) Loprazolam (INN), mecloqualone (INN), methaqualone (INN) and zipeprol (INN), and salts thereof 29335910 (01/1988-..) Diazinon (ISO) 29335920 (01/1997-..) 1,4-Diazabicyclo[2.2.2]octane `triethylenediamine` 29335970 (01/1997-12/2001) Heterocyclic compounds with nitrogen hetero-atom`s` only, containing a pyrimidine ring, whether or not hydrogenated, or piperazine ring in the structure (excl. malonylurea `barbituric acid`, its derivatives and salts, diazinon (ISO) and 1,4-diazabicyclo[2.2.2]octane `triethylenediamine`) 29335980 (01/1996-12/1996) Heterocyclic compounds with nitrogen hetero-atom[s] only, containing a pyrimidine ring, whether or not hydrogenated, or piperazine ring in the structure (excl. malonylurea `barbituric acid`, its derivatives and salts, and diazinon (ISO)) 29335990 (01/1988-12/1995) Heterocyclic compounds with nitrogen hetero-atom(s) only, containing a pyrimidine ring, whether or not hydrogenated, or piperazine ring in the structure (excl. malonylurea `barbituric acid`, its derivatives and salts, and diazinon), nucleic acids and their salts 29335995 (01/2017-..) Heterocyclic compounds with nitrogen hetero-atom`s` only, containing a pyrimidine ring, whether or not hydrogenated, or piperazine ring in the structure (excl. malonylurea `barbituric acid` and its derivatives, allobarbital (INN), amobarbital (INN), barbital (INN), butalbital (INN), butobarbital (INN), cyclobarbital (INN), methylphenobarbital (INN), pentobarbital (INN), phenobarbital (INN), secbutabarbital (INN), secobarbital (INN), vinylbital (INN), loprazolam (INN), mecloqualone (INN), methaqualone (INN) and zipeprol (INN), and salts thereof, and diazinon (ISO) and 1,4-diazabicyclo[2.2.2]octane `triethylenediamine`) 29336100 (01/1988-..) Melamine 29336910 (01/1988-..) Atrazine (ISO), propazine (ISO), simazine (ISO), hexahydro-1,3,5-trinitro-1,3,5-triazine `hexogen, trimethylenetrinitramine` 29336920 (01/1994-12/2008) Methenamine (INN) `hexamethylenetetramine` 29336930 (01/1997-12/2008) 2,6-Di-tert-butyl-4-[4,6-bis`octylthio`-1,3,5-triazin-2-ylamino]phenol 29336940 (01/2009-..) Methenamine (INN) (hexamethylenetetramine), 2,6-Di-tert-butyl-4-[4,6-bis(octylthio)-1,3,5-triazine-2-ylamino]phenol 29336980 (01/1997-..) Heterocyclic compounds with nitrogen hetero-atom[s] only, containing an unfused triazine ring, whether or not hydrogenated, in the structure (excl. melamine, atrazine (ISO), propazine (ISO), simazine (ISO), hexahydro-1,3,5-trinitro-1,3,5-triazine `hexogen, trimethylenetrinitramine`, methenamine [INN] `hexamethylenetetramine` and 2,6-di-tert-butyl-4-[4,6-bis`octylthio`-1,3,5-triazine-2-ylamino]phenol) 29336990 (01/1988-12/1996) Heterocyclic compounds with nitrogen hetero-atom(s) only, containing an unfused triazine ring, whether or not hydrogenated, in the structure (excl. melamine, atrazine, propazine, simazine, hexahydro-1,3,5-trinitro-1,3,5-triazine `hexogen, trimethylenetrinitramine` and methenamine (INN) `hexamethylenetetramine`) 29337100 (01/1988-..) 6-Hexanelactam `epsilon-caprolactam` 29337200 (01/2002-..) Clobazam (INN) and methyprylon (INN) 29337900 (01/2017-..) Lactams (excl. 6-hexanelactam `epsilon-caprolactam`, clobazam (INN), methyprylon (INN), and inorganic or organic compounds of mercury) 29339010 (01/1988-12/1993) Methenamine 'hexamethylenetetramine', benzimidazole-2-thiol 'mercaptobenzimidazole' 29339020 (01/1994-12/2001) Benzimidazole-2-thiol `mercaptobenzimidazole` 29339030 (01/1988-12/1994) Indole, 3-methylindole 'skatole', 6-allyl-6,7-dihydro-5h-dibenz(c, e) azepine 'azapetine', chlordiazepoxide, dextromethorphan, phenindamine and their salts, imipramine hydrochloride 29339040 (01/1995-12/2001) Indole, 3-methylindole `skatole`, 6-allyl-6,7-dihydro-5H-dibenz`c, e`azepine `azapetine`, chlorodiazepoxide (INN), phenindamine (INN) and their salts, imipramine hydrochloride `INNM` 29339050 (01/1988-12/2001) Monoazepines 29339060 (01/1988-12/2001) Diazepines 29339065 (01/1997-12/2001) 2,4-Di-tert-butyl-6-`5-chlorobenzotriazol-2-yl`phenol 29339070 (01/1988-12/1992) Azocines, whether or not hydrogenated 29339080 (01/1993-12/1996) Heterocyclic compounds with nitrogen hetero-atom`s` only (excl. compounds containing an unfused pyrazole, imidazole, pyridine or triazine ring, whether or not hydrogenated, a quinoline orisoquinoline ring-system, whether or not hydrogenated, not further fused, or a piperazine ring, whether or not hydrogenated, in the structure, lactams, benzimidazole2thiol [meraptobenzimidazole], indole, 3methylindole [skatole], 6allyl6, 7dihydro5Hdibenz[c, e]azepine [azapetine], chlordiazepoxide [INN], phenindamine [INN] and their salts, imipramine hydrochloride [INNM], monoazepines and diazepines) 29339090 (01/1988-12/1992) Heterocyclic compounds with nitrogen hetero-atom(s) only (excl. those containing an unfused pyrazole, imidazole, pyridine or triazine ring, whether or not hydrogenated, a quinoline or isoquinoline ring-system, not further fused, whether or not hydrogenated, a pyrimidine ring, whether or not hydrogenated, or piperazine ring in the structure, lactams and compounds of subheadings 2933.90-10 to 2933.90-70) 29339095 (01/1997-12/2001) Heterocyclic compounds with nitrogen hetero-atom`s` only (excl. compounds containing an unfused pyrazole, imidazole, pyridine or triazine ring, whether or not hydrogenated, a quinoline or isoquinoline ring-system, whether or not hydrogenated, not further fused, or a piperazine ring, whether or not hydrogenated, in the structure, lactams, benzimidazole-2-thiol `mercaptobenzimidazole`, indole, 3-methylindole `skatole`, 6-allyl-6,7-dihydro-5H-dibenz`c, e`azepine `azapetine`, chlorodiazepoxide (INN), phenindamine (INN) and their salts, imipramine hydrochloride `INNM`, monoazepines, diazepines and 2,4-di-tert-butyl-6-`5-chlorobenzotriazol-2-yl`phenol) 29339110 (01/2002-..) Chlorodiazepoxide (INN) 29339190 (01/2002-..) Alprazolam (INN), camazepam (INN), clonazepam (INN), clorazepate, delorazepam (INN), diazepam (INN), estazolam (INN), ethyl loflazepate (INN), fludiazepam (INN), flunitrazepam (INN), flurazepam (INN), halazepam (INN), lorazepam (INN), lormetazepam (INN), mazindol (INN), medazepam (INN), midazolam (INN), nimetazepam (INN), nitrazepam (INN), nordazepam (INN), oxazepam (INN), pinazepam (INN), prazepam (INN), pyrovalerone (INN), temazepam (INN), tetrazepam (INN) and triazolam (INN), salts thereof, and salts of chlordiazepoxide (INN) 29339200 (01/2017-..) Azinphos-methyl (ISO) 29339910 (01/2002-12/2008) Benzimidazole-2-thiol `mercaptobenzimidazole` 29339920 (01/2002-..) Indole, 3-methylindole `skatole`, 6-allyl-6,7-dihydro-5H-dibenz`c, e`azepine `azapetine`, phenindamine (INN) and their salts, imipramine hydrochloride `INNM` 29339930 (01/2002-12/2008) Monoazepines 29339940 (01/2002-12/2008) Diazepines 29339950 (01/2002-..) 2,4-Di-tert-butyl-6-`5-chlorobenzotriazol-2-yl`phenol 29339980 (01/2017-..) Heterocyclic compounds with nitrogen hetero-atom[s] only (excl. those containing an unfused pyrazole, imidazole, pyridine or triazine ring, whether or not hydrogenated, a quinoline or isoquinoline ring-system, not further fused, whether or not hydrogenated, a pyrimidine ring, whether or not hydrogenated, or piperazine ring in the structure, lactams, alprazolam (INN), camazepam (INN), chlordiazepoxide (INN), clonazepam (INN), clorazepate, delorazepam (INN), diazepam (INN), estazolam (INN), ethyl loflazepate (INN), fludiazepam (INN), flunitrazepam (INN), flurazepam (INN), halazepam (INN), lorazepam (INN), lormetazepam (INN), mazindol (INN), medazepam (INN), midazolam (INN), nimetazepam (INN), nitrazepam (INN), nordazepam (INN), oxazepam (INN), pinazepam (INN), prazepam (INN), pyrovalerone (INN), temazepam (INN), tetrazepam (INN), triazolam (INN), salts thereof, indole, 3-methylindole `skatole`, 6-allyl-6,7-dihydro-5H-dibenz`c, e`azepine `azapetine`, phenindamine (INN) and their salts, imipramine hydrochloride `INNM`, 2,4-di-tert-butyl-6-`5-chlorobenzotriazol-2-yl`phenol and azinphos-methyl (ISO)) 29339990 (01/2002-12/2008) Heterocyclic compounds with nitrogen hetero-atom[s] only (excl. those containing an unfused pyrazole, imidazole, pyridine or triazine ring, whether or not hydrogenated, a quinoline or isoquinoline ring-system, not further fused, whether or not hydrogenated, a pyrimidine ring, whether or not hydrogenated, or piperazine ring in the structure, lactams, alprazolam (INN), camazepam (INN), chlordiazepoxide (INN), clonazepam (INN), clorazepate, delorazepam (INN), diazepam (INN), estazolam (INN), ethyl loflazepate (INN), fludiazepam (INN), flunitrazepam (INN), flurazepam (INN), halazepam (INN), lorazepam (INN), lormetazepam (INN), mazindol (INN), medazepam (INN), midazolam (INN), nimetazepam (INN), nitrazepam (INN), nordazepam (INN), oxazepam (INN), pinazepam (INN), prazepam (INN), pyrovalerone (INN), temazepam (INN), tetrazepam (INN), triazolam (INN), salts thereof, benzimidazole-2-thiol `mercaptobenzimidazole`, indole, 3-methylindole `skatole`, 6-allyl-6,7-dihydro-5H-dibenz`c, e`azepine `azapetine`, phenindamine (INN) and their salts, imipramine hydrochloride `INNM`, monoazepines, diazepines and 2,4-di-tert-butyl-6-`5-chlorobenzotriazol-2-yl`phenol)