2H-Azepin-2-one, hexahydro-, polymer with 1,3-diisocyanatomethylbenzene and α-hydro-ω-hydroxypoly( oxy-1,4-butanediyl)
英文名称:
2H-Azepin-2-one, hexahydro-, polymer with 1,3-diisocyanatomethylbenzene and α-hydro-ω-hydroxypoly( oxy-1,4-butanediyl)
英文别名:
2H-Azepin-2-one, hexahydro-, polymer with 1,3-diisocyanatomethylbenzene and α-hydro-ω-hydroxypoly( oxy-1,4-butanediyl)