| 英文名称: | | 2H-Azepin-2-one,hexahydro-,polymer with 1,3-diisocyanato-2-methylbenzene,2,4-diisocyanato-1-methylbenzene and 2,2'-oxybis[ethanol] | | 2H-Azepin-2-one, hexahydro-, polymer with 1,3-diisocyanato-2-methylbenzene, 2,4-diisocyanato-1-methylbenzene and 2,2'-oxybis[ethanol] | | 2h-azepin-2-one, hexahydro-, polymer with 1,3-diisocyanato-2-methylbenzene, 2,4 | | -diisocyanato-1-methylbenzene and 2,2'-oxybis[ethanol] | | 2h-azepin-2-one, hexahydro-, polymer with1,3-diisocyanato-2-methylbenzene, 2,4-diisocyanato-1-methylbenzene and2,2'-oxybis[ethanol] |
|
