| 英文名称: | | 2-propenoic acid, 1,4-butanediyl ester, polymer with butyl 2-propenoate, diethe | | nylbenzene, ethenylbenzene and 2-propenenitrile | | 2-propenoic acid, 1,4-butanediyl ester, polymer withbutyl 2-propenoate, diethenylbenzene, ethenylbenzene and2-propenenitrile |
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