| 英文名称: | | hexanedioic acid, polymer with 1,2-ethanediol, hydrazine, 3-hydroxy-2-(hydroxym | | ethyl)-2-methylpropanoic acid and 1,1'-methylenebis[4-isocyanatocyclohexane], c | | ompd. with n,n-diethylethanamine | | hexanedioic acid, polymer with 1,2-ethanediol,hydrazine, 3-hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid and |
|
