| 英文名称: | | 2-propenoic acid, 2-methyl-, 2-propenyl ester, polymer with 1,3-butadiene, buty | | l 2-propenoate, ethenylbenzene, ethyl 2-propenoate and 2-propenenitrile | | 2-propenoic acid, 2-methyl-, 2-propenyl ester, polymerwith 1,3-butadiene, butyl 2-propenoate, ethenylbenzene, ethyl2-propenoate and 2-propenenitrile |
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