| 英文名称: | | 2-butenedioic acid (e)-, dibutyl ester, polymer with ethenyl acetate, ethenylbe | | nzene, ethyl 2-propenoate and 2-propenoic acid | | 2-butenedioic acid (e)-, dibutyl ester, polymer withethenyl acetate, ethenylbenzene, ethyl 2-propenoate and 2-propenoicacid |
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