99328-61-7 Hexanedioic acid, polymer with (E)-2-butenedioic acid, 2,2'-((1-methylethylidene)bis(4,1-phenyleneoxymethylene))bis(oxirane),alpha,alpha'-((1-methylethylidene)di-4,1-phenylene)bis(omega-hydroxypoly(oxy(methyl-1,2-ethanediyl))), methyloxirane and oxirane