| 英文名称: | | 2-butenedioic acid (z)-, di-2-propenyl ester, polymer with butyl 2-propenoate, | | ethenyl acetate and (z)-ethyl hydrogen 2-butenedioate | | 2-butenedioic acid (z)-, di-2-propenyl ester, polymerwith butyl 2-propenoate, ethenyl acetate and (z)-ethyl hydrogen2-butenedioate |
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