| 英文名称: | | Hexanedioic acid, polymer with 1,4-butanediol and 1,4-diisocyanatobenzene | | 1,4-Butanediol, hexanedioic acid, 1,4-diisocyanatobenzene polymer | | hexanedioic acid, polymer with 1,4-butanediol and1,4-diisocyanatobenzene | | Hexanedioic acid,polymer with 1,4-butanediol and 1,4-diisocyanatobenzene | | 1,4-Butanediol,hexanedioic acid,1,4-diisocyanatobenzene polymer |
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