| 英文名称: | | 1,4-Butanediol, polymer with (chloromethyl) oxirane | | 1,4-Butanediol diglycidyl ether, commercial grade | | 1,4-butanediol, polymer with (chloromethyl)oxirane | | 1,4-Butanediol,polymer with(chloromethyl)oxirane | | 1,4-Butanediol diglycidyl ether,commercial grade |
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