| 英文名称: | | 2-Butenedioic acid (Z)-, dibutyl ester, polymer with chloroethene | | 2-Butenedioc acid (Z), dibutyl ester, chloroethene polymer | | 2-butenedioic acid (z)-, dibutyl ester, polymer withchloroethene | | 2-Butenedioic acid(Z)-,dibutyl ester,polymer with chloroethene | | 2-Butenedioc acid(Z),dibutyl ester,chloroethene polymer |
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