英文名称:2-Propenoic acid, 2-methyl-, polymer with ethenylbenzene and 2,2-((1-methylethylidene)bis(4,1-phenyleneoxymethylene))bis(oxirane); 2-Propenoic acid, 2-methyl-, polymer with ethenylbenzene and 2,2’-[(1-methylethylidene) bis(4,1-phenyleneoxymethylene)]bis[oxirane]