| 英文名称: | | sulfuric acid, dimethyl ester, compd. with 1,3-diisocyanatomethylbenzene polyme | | r with alpha-hydro- omega -hydroxypoly[oxy(methyl-1,2-ethanediyl)], 1,1'-methyl | | enebis[4-isocyanatobenzene] and 2,2'-(methylimino)bis[ethanol] | | sulfuric acid, dimethyl ester, compd. with1,3-diisocyanatomethylbenzene polymer with alpha-hydro- omega-hydroxypoly[oxy(methyl-1,2-ethanediyl)], |
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