HS CodesVI · Products of the chemical or allied industries29 · Organic chemicals2931293148293148Chapter 29Copy page3,9-Dimethyl-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5] undecane 3,9-dioxideDescriptionOther organo-inorganic compounds : Non-halogenated organo-phosphorous derivatives : 3,9-Dimethyl-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5] undecane 3,9-dioxideWas this page helpful?YesNoPrevious293147(5-Ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl) methyl methyl methylphosphonateNextOther293149