2931 Separate chemically defined organo-inorganic compounds (excl. organo-sulphur compounds and those of mercury)

2931 (01/1988-..) Separate chemically defined organo-inorganic compounds (excl. organo-sulphur compounds and those of mercury) 29310000 (01/1988-12/1989) Organo-inorganic compounds n.e.s. 29310010 (01/1990-12/2011) Dimethyl methylphosphonate 29310020 (01/1990-12/2011) Methylphosphonoyl difluoride `methylphosphonic difluoride` 29310030 (01/1990-12/2011) Methylphosphonoyl dichloride `methylphosphonic dichloride` 29310040 (01/2010-12/2011) (5-Ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl methyl methylphosphonate, bis[(5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl] methylphosphonate, 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane 2,4,6-trioxide, dimethyl propylphosphonate, diethyl ethylphosphonate, sodium 3-(trihydroxysilyl)propyl methylphosphonate, mixtures consisting mainly of methylphosphonic acid and (aminoiminomethyl)urea (in the ratio 50:50) 29310050 (01/1994-12/1997) Organo-silicon compounds 29310080 (01/1994-12/1997) Separate chemically defined organo-inorganic compounds, n.e.s. 29310090 (01/1990-12/1993) Other organo-inorganic compounds 29310095 (01/2007-12/2009) Separate chemically defined organo-inorganic compounds (excl. organo-sulphur compounds, dimethyl methylphosphonate, methylphosphonoyl difluoride `methylphosphonic difluoride`, methylphosphonoyl dichloride `methylphosphonic dichloride` and those of mercury) 29310099 (01/2010-12/2011) Separate chemically defined organo-inorganic compounds (excl. organo-sulphur compounds, dimethyl methylphosphonate, methylphosphonoyl difluoride `methylphosphonic difluoride`, methylphosphonoyl dichloride `methylphosphonic dichloride` and those of mercury and (5-Ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl methyl methylphosphonate, bis[(5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl] methylphosphonate, 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane 2,4,6-trioxide, dimethyl propylphosphonate, diethyl ethylphosphonate, sodium 3-(trihydroxysilyl)propyl methylphosphonate, mixtures consisting mainly of methylphosphonic acid and (aminoiminomethyl)urea (in the ratio 50:50)) 29311000 (01/2012-..) Tetramethyl lead and tetraethyl lead 29312000 (01/2012-..) Tributyltin compounds 29313100 (01/2017-12/2021) Dimethyl methylphosphonate 29313200 (01/2017-12/2021) Dimethyl propylphosphonate 29313300 (01/2017-12/2021) Diethyl ethylphosphonate 29313400 (01/2017-12/2021) Sodium 3-(trihydroxysilyl)propyl methylphosphonate 29313500 (01/2017-12/2021) 2,4,6-Tripropyl-1,3,5,2,4,6-trioxatriphosphinane 2,4,6-trioxide 29313600 (01/2017-12/2021) (5-Ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl methyl methylphosphonate 29313700 (01/2017-12/2021) Bis[(5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl] methylphosphonate 29313800 (01/2017-12/2021) Salt of methylphosphonic acid and (aminoiminomethyl)urea (1 : 1) 29313920 (01/2017-12/2021) Methylphosphonoyl difluoride `methylphosphonic difluoride` 29313930 (01/2017-12/2021) Methylphosphonoyl dichloride `methylphosphonic dichloride` 29313950 (01/2017-12/2021) Etidronic acid (INN) `1-hydroxyethane-1,1-diphosphonic acid` and its salts 29313960 (01/2017-12/2021) (Nitrilotrimethanediyl)tris(phosphonic acid), {ethane-1,2-diylbis[nitrilobis(methylene)]}tetrakis(phosphonic acid), [(bis{2-[bis(phosphonomethyl)amino]ethyl}amino)methyl]phosphonic acid, {hexane-1,6-diylbis[nitrilobis(methylene)]}tetrakis(phosphonic acid), {[(2-hydroxyethyl)imino]bis(methylene)}bis(phosphonic acid), and [(bis{6-[bis(phosphonomethyl)amino]hexyl}amino)methyl]phosphonic acid, salts thereof 29313990 (01/2017-12/2021) Separate chemically defined organo-phosphorous derivatives, n.e.s. 29314100 (01/2022-..) Dimethyl methylphosphonate 29314200 (01/2022-..) Dimethyl propylphosphonate 29314300 (01/2022-..) Diethyl ethylphosphonate 29314400 (01/2022-..) Methylphosphonic acid 29314500 (01/2022-..) Salt of methylphosphonic acid and (aminoiminomethyl)urea (1: 1) 29314600 (01/2022-..) 2,4,6-Tripropyl-1,3,5,2,4,6-trioxatriphosphinane 2,4,6-trioxide 29314700 (01/2022-..) (5-Ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl) methyl methyl methylphosphonate 29314800 (01/2022-..) 3,9-Dimethyl-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5] undecane 3,9-dioxide 29314910 (01/2022-..) Sodium 3-(trihydroxysilyl)propyl methylphosphonate 29314920 (01/2022-..) Bis[(5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl] methylphosphonate 29314930 (01/2022-..) Etidronic acid (INN) (1-hydroxyethane-1,1-diphosphonic acid) and its salts 29314940 (01/2022-..) (Nitrilotrimethanediyl)tris(phosphonic acid), {ethane-1,2-diylbis[nitrilobis(methylene)]}tetrakis(phosphonic acid), [(bis{2-[bis(phosphonomethyl)amino]ethyl}amino)methyl]phosphonic acid, {hexane-1,6-diylbis[nitrilobis(methylene)]}tetrakis(phosphonic acid), {[(2-hydroxyethyl)imino]bis(methylene)}bis(phosphonic acid), and [(bis{6-[bis(phosphonomethyl)amino]hexyl}amino)methyl]phosphonic acid, salts thereof 29314990 (01/2022-..) Separate chemically defined non-halogenated organo-phosphorous derivatives, n.e.s. 29315100 (01/2022-..) Methylphosphonic dichloride 29315200 (01/2022-..) Propylphosphonic dichloride 29315300 (01/2022-..) O-(3-chloropropyl) O-[4-nitro-3-(trifluoromethyl)phenyl] methylphosphonothionate 29315400 (01/2022-..) Trichlorfon `ISO` 29315910 (01/2022-..) Methylphosphonoyl difluoride `methylphosphonic difluoride` 29315990 (01/2022-..) Separate chemically defined halogenated organo-phosphorous derivatives, n.e.s. 29319000 (01/2017-..) Separate chemically defined organo-inorganic compounds (excl. organo-sulphur, mercury, tetramethyl lead, tetraethyl lead and tributyltin compounds, and organo-phosphorous derivatives) 29319010 (01/2012-12/2016) Dimethyl methylphosphonate 29319020 (01/2012-12/2016) Methylphosphonoyl difluoride `methylphosphonic difluoride` 29319030 (01/2012-12/2016) Methylphosphonoyl dichloride `methylphosphonic dichloride` 29319040 (01/2012-12/2016) (5-Ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl methyl methylphosphonate, bis[(5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl]methylphosphonate, 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane 2,4,6-trioxide, dimethyl propylphosphonate, diethyl ethylphosphonate, sodium 3-(trihydroxysilyl)propyl methylphosphonate, mixtures consisting mainly of methylphosphonic acid and (aminoiminomethyl)urea (in the ratio 50:50) 29319050 (01/2015-12/2016) Etidronic acid (INN) (1-hydroxyethane-1,1-diphosphonic acid) and its salts 29319060 (01/2015-12/2016) (Nitrilotrimethanediyl)tris(phosphonic acid), {ethane-1,2-diylbis[nitrilobis(methylene)]}tetrakis(phosphonic acid), [(bis{2-[bis(phosphonomethyl)amino]ethyl}amino)methyl]phosphonic acid, {hexane-1,6-diylbis[nitrilobis(methylene)]}tetrakis(phosphonic acid), {[(2-hydroxyethyl)imino]bis(methylene)}bis(phosphonic acid), and [(bis{6-[bis(phosphonomethyl)amino]hexyl}amino)methyl]phosphonic acid, salts thereof 29319080 (01/2015-12/2016) Separate chemically defined organo-inorganic compounds, n.e.s. 29319090 (01/2012-12/2014) Separate chemically defined organo-inorganic compounds (excl. organo-sulphur compounds, tributyltin compounds, tetramethyl lead, tetraethyl lead, dimethyl methylphosphonate, methylphosphonoyl difluoride `methylphosphonic difluoride`, methylphosphonoyl dichloride `methylphosphonic dichloride` and those of mercury and (5-Ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl methyl methylphosphonate, bis[(5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl] methylphosphonate, 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane 2,4,6-trioxide, dimethyl propylphosphonate, diethyl ethylphosphonate, sodium 3-(trihydroxysilyl)propyl methylphosphonate, mixtures consisting mainly of methylphosphonic acid and (aminoiminomethyl)urea (in the ratio 50:50))