| 英文名称: | | 2H-Azepin-2-one, hexahydro-, polymer with 1,6-diisocyanatohexane | | 1,6-Diisocyanatohexane, hexahydro-2H-azepin-2-one polymer | | 2h-azepin-2-one, hexahydro-, polymer with1,6-diisocyanatohexane | | 2H-Azepin-2-one,hexahydro-,polymer with 1,6-diisocyanatohexane | | 1,6-Diisocyanatohexane,hexahydro-2H-azepin-2-one polymer |
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