2932 Heterocyclic Compounds With Oxygen Hetero-atom[s] Only

2932 (01/1988-..) Heterocyclic Compounds With Oxygen Hetero-atom[s] Only 29321100 (01/1988-..) Tetrahydrofuran 29321200 (01/1988-..) 2-FURALDEHYDE `FURFURALDEHYDE` 29321300 (01/1988-..) Furfuryl Alcohol and Tetrahydrofurfuryl Alcohol 29321400 (01/2017-..) Sucralose 29321900 (01/2017-..) Heterocyclic Compounds With Oxygen Hetero-atom[s] Only, Containing an Unfused Furan Ring, Whether or not Hydrogenated, in the Structure (Excl. Tetrahydrofuran, 2-furaldehyde `furfuraldehyde`, Furfuryl Alcohol, Tetrahydrofurfuryl Alcohol and Sucralose) 29322010 (01/2012-..) Phenolphthalein, 1-hydroxy-4-[1-(4-hydroxy-3-methoxycarbonyl-1-naphthyl)-3-oxo-1h,3h-benzo[de]isochromen-1-yl]-6-octadecyloxy-2-naphthoic Acid, 3'-chloro-6'-cyclohexylaminospiro[isobenzofuran-1(3h),9'-xanthen]-3-one, 6'-(N-ethyl-p-toluidino)-2'-methylspiRo[isobenzofuran-1(3h),9'-xanthen]-3-one, Methyl-6-docosyloxy-1-hydroxy-4-[1-(4-hydroxy-3-methyl-1-phenanthryl)-3-oxo-1h,3h-naphtho[1,8-cd]pyran-1-yl]naphthalene-2-carboxylate 29322020 (01/2012-..) Gamma-butyrolactone 29322090 (01/2012-..) Lactones (Excl. Gamma-butyrolactone, Phenolphthalein, 1-hydroxy-4-[1-(4-hydroxy-3-methoxycarbonyl-1-naphthyl)-3-oxo-1h,3h-benzo[de]isochromen-1-yl]-6-octadecyloxy-2-naphthoic Acid, 3'-chloro-6'-cyclohexylaminospiro[isobenzofuran-1(3h),9'-xanthen]-3-one6'-(N-ethyl-p-toluidino)-2'-methylspiro[isobenzofuran-1(3h),9'-xanthen]-3-one, Methyl-6-docosyloxy-1-hydroxy-4-[1-(4-hydroxy-3-methyl-1-phenanthryl)-3-oxo-1h,3h-naphtho[1,8-cd]pyran-1-yl]naphthalene-2-carboxylate) 29322100 (01/1988-12/2011) Coumarin, Methylcoumarins and Ethylcoumarins 29322910 (01/1988-12/2011) Phenolphthalein 29322920 (01/1997-12/2011) 1-HYDROXY-4-[1-`4-HYDROXY-3-METHOXYCARBONYL-1-NAPHTHYL`-3-OXO-1H, 3H-BENZO[DE]ISOCHROMEN-1-YL]-6-OCTADECYLOXY-2-NAPHTHOIC ACID 29322930 (01/1997-12/2011) 3'-CHLORO-6'-CYCLOHEXYLAMINOSPIRO[ISOBENZOFURAN-1`3H`, 9'-XANTHEN]-3-ONE 29322940 (01/1997-12/2011) 6'-`N-ETHYL-P-TOLUIDINO`-2'-METHYLSPIRO[ISOBENZOFURAN-1`3H`, 9'-XANTHEN]-3-ONE 29322950 (01/1997-12/2011) Methyl-6-docosyloxy-1-hydroxy-4-[1-`4-hydroxy-3-methyl-1-phenanthryl`-3-oxo-1h, 3h-naphtho[1,8-cd]pyran-1-yl]naphthalene-2-carboxylate 29322960 (01/2006-12/2011) Gamma-butyrolactone 29322980 (01/1997-12/2005) Lactones (Excl. Coumarin, Methylcoumarins, Ethylcoumarins, Phenolphthalein, 1-hydroxy-4-[1-'4-hydroxy-3-methoxycarbonyl-1-naphthyl'-3-oxo-1h, 3h-benzo[de]isochromen-1-yl]-6-octadecyloxy-2-naphthoic Acid, 3'-chloro-6'-cyclohexylaminospiro[isobenzofuran-1'3h', 9'-xanthen]-3-one, 6'-'n-ethyl-p-toluidino'-2'-methylspiro[isobenzofuran-1'3h', 9'-xanthen]-3-one and Methyl-6-docosyloxy-1-hydroxy-4-[1-'4-hydroxy-3-methyl-1-phenanthryl'-3-oxo-1h, 3h-naphtho[1,8-cd]pyran-1-yl]naphthalene-2-carboxylate) 29322985 (01/2007-12/2011) Lactones (Excl. Coumarin, Methylcoumarins, Ethylcoumarins, Phenolphthalein, 1-hydroxy-4-[1-`4-hydroxy-3-methoxycarbonyl-1-naphthyl`-3-oxo-1h, 3h-benzo[de]isochromen-1-yl]-6-octadecyloxy-2-naphthoic Acid, 3'-chloro-6'-cyclohexylaminospiro[isobenzofuran-1`3h`, 9'-xanthen]-3-one, 6'-`n-ethyl-p-toluidino`-2'-methylspiro[isobenzofuran-1`3h`, 9'-xanthen]-3-one, Methyl-6-docosyloxy-1-hydroxy-4-[1-`4-hydroxy-3-methyl-1-phenanthryl`-3-oxo-1h, 3h-naphtho[1,8-cd]pyran-1-yl]naphthalene-2-carboxylate and Gamma-butyroLactone) 29322990 (01/1988-12/1996) Lactones (Excl. Coumarin, Methylcoumarins, Ethylcoumarins and Phenolphthalein) 29329010 (01/1988-12/1995) Benzofuran 'coumarone' 29329030 (01/1988-12/1995) Internal Ethers 29329050 (01/1988-12/1995) Epoxides With a Four-membered Ring 29329070 (01/1988-12/1991) Cyclic Acetals and Internal Hemiacetals, Whether or not With Other Oxygen Function, and Their Halogenated, Sulphonated, Nitrated or Nitrosated Derivatives 29329071 (01/1992-12/1995) Safrole 29329073 (01/1992-12/1995) Isosafrole 29329075 (01/1992-12/1995) Piperonal 29329077 (01/1992-12/1995) 3,4-METHYLENEDIOXPHYENYLPROPAN-2-ONE 29329079 (01/1992-12/1995) Acetals, Cyclic, and Internal Hemiacetals, Whether or not With Other Oxygen Functions, and Their Halogenated, Sulphonated, Nitrated or Nitrosated Derivatives (Excl. Safrole, Isosafrole, Piperonal and 3,4-methylenedioxphyenylpropan-2-one) 29329090 (01/1988-12/1995) Heterocyclic Compounds With Oxygen Hetero-atom(s) Only (Excl. Compounds Containing an Unfused Furan Ring, Whether or not Hydrogenated, in the Structure, Lactones, Benzofuran 'coumarone', Internal Ethers, Epoxides With a Four-membered Ring, and Cyclic AceTals and Internal Hemiacetals, Whether or not With Other Oxygen Function, and Their Halogenated, Sulphonated, Nitrated or Nitrosated Derivatives) 29329100 (01/1996-..) Isosafrole 29329200 (01/1996-..) 1-`1,3-BENZODIOXOL-5-YL`PROPAN-2-ONE 29329300 (01/1996-..) Piperonal 29329400 (01/1996-..) Safrole 29329500 (01/2002-..) Tetrahydrocannabinols `all Isomers` 29329900 (01/2009-..) Heterocyclic Compounds With Oxygen Hetero-atom[s] Only (Excl. Compounds Containing Unfused Furan Ring, Whether or not Hydrogenated, in the Structure, and Lactones, Isosafrole, 1-[1,3-benzodioxol-5-yl]propan-2-one, Piperonal, Safrole, TetrahydrocannabinolS `all Isomers`, and Inorganic or Organic Compounds of Mercury) 29329910 (01/1996-12/2003) Benzofuran 'coumarone' 29329930 (01/1996-12/1998) Internal Ethers 29329950 (01/1996-12/2008) Epoxides With a Four-membered Ring 29329970 (01/1996-12/2008) Acetals, Cyclic, and Internal Hemiacetals, Whether or not With Other Oxygen Functions, and Their Halogenated, Sulphonated, Nitrated or Nitrosated Derivatives (Excl. Safrole, Isosafrole, Piperonal and 1-`1,3-benzodioxol-5-yl`propane-2-one) 29329980 (01/1999-12/2001) 'HETEROCYCLIC COMPOUNDS WITH OXYGEN HETERO-ATOM[S] ONLY (EXCL. COMPOUNDS CONTAINING AN UNFUSED FURAN RING, WHETHER OR NOT HYDROGENATED, IN THE STRUCTURE, LACTONES, BENZOFURAN 'COUMARONE', EPOXIDES WITH A FOUR-MEMBERED RING, AND CYCLIC ACETALS AND INTERNAL HEMIACETALS, WHETHER OR NOT WITH OTHER OXYGEN FUNCTION, AND THEIR HALOGENATED, SULPHONATED, NITRATED OR NITROSATED DERIVATIVES)' 29329985 (01/2007-12/2008) Heterocyclic Compounds With Oxygen Hetero-atom[s] Only (Excl. Compounds Containing an Unfused Furan Ring, Whether or not Hydrogenated, in the Structure, Lactones, Isosafrole, 1-[1,3-benzodioxol-5-yl]propan-2-one, Piperonal, Safrole, Tetrahydrocannabinols `all Isomers`, Epoxides With a Four-membered Ring, and Cyclic Acetals and Internal Hemiacetals, Whether or not With Other Oxygen Function, and Their Halogenated, Sulphonated, Nitrated or Nitrosated Derivatives) 29329990 (01/1996-12/1998) Heterocyclic Compounds With Oxygen Hetero-atom(s) Only (Excl. Compounds Containing an Unfused Furan Ring, Whether or not Hydrogenated, in the Structure, Lactones, Benzofuran 'coumarone', Internal Ethers, Epoxides With a Four-membered Ring, and Cyclic AceTals and Internal Hemiacetals, Whether or not With Other Oxygen Function, and Their Halogenated, Sulphonated, Nitrated or Nitrosated Derivatives) 29329995 (01/2002-12/2003) Heterocyclic Compounds With Oxygen Hetero-atom[s] Only (Excl. Compounds Containing an Unfused Furan Ring, Whether or not Hydrogenated, in the Structure, Lactones, Isosafrole, 1-[1,3-benzodioxol-5-yl]propan-2-one, Piperonal, Safrole, Tetrahydrocannabinols 'all Isomers', Benzofuran 'coumarone', Epoxides With a Four-membered Ring, and Cyclic Acetals and Internal Hemiacetals, Whether or not With Other Oxygen Function, and Their Halogenated, Sulphonated, Nitrated or Nitrosated Derivatives)