| 英文名称: | | 1,2-ethanediamine, n-(2-aminoethyl)-, polymer with 1,3-diisocyanatomethylbenzen | | e, polyethylene-polypropylene glycol mono-bu ether-blocked | | 1,2-ethanediamine, n-(2-aminoethyl)-, polymer with1,3-diisocyanatomethylbenzene, polyethylene-polypropylene glycolmono-bu ether-blocked |
|
