1,2-Ethanediamine, polymer with 1,3-diisocyanatomethylbenzene and methyloxirane
英文名称:
1,2-Ethanediamine, polymer with 1,3-diisocyanatomethylbenzene and methyloxirane
英文别名:
1,2-Ethanediamine, polymer with 1,3-diisocyanatomethylbenzene and methyloxirane