| 英文名称: | | hexanedioic acid, polymer with butanediol, 1,2-ethanediamine, 3-hydroxy-2-(hydr | | oxymethyl)-2-methylpropanoic acid and 1,1'-methylenebis[4-isocyanatobenzene] | | hexanedioic acid, polymer with butanediol,1,2-ethanediamine, 3-hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid |
|
