| 英文名称: | | 2-Butenedioic acid (Z)-, monobutyl ester, polymer with ethenylbenzene | | Butyl maleate, styrene polymer | | 2-butenedioic acid (z)-, monobutyl ester, polymer withethenylbenzene | | 2-Butenedioic acid(Z)-,monobutyl ester,polymer with ethenylbenzene | | Butyl maleate,styrene polymer |
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