Synonyms: 2-Butenedioic acid (Z)-, monobutyl ester, polymer with ethenylbenzene;25215-62-7;AC1O5VCE;Butyl maleate, styrene polymer;(Z)-4-butoxy-4-oxobut-2-enoic acid; styrene;2-Butenedioic acid (2Z)-, 1-butyl ester, polymer with ethenylbenzene;2-Butenedioic acid (2Z)-, monobutyl ester, polymer with ethenylbenzene;112772-18-6;25038-90-8