(1-Methylethylidene)bis((2-methyl-4,1-phenylene)oxy(1-methyl-2,1-ethanediyl)) diacrylate 2-Propenoic acid, (1-methylethylidene)bis((2-methyl-4,1-phenylene)oxy(1-methyl-2,1-ethanediyl)) ester 70146-05-3 EINECS 274-336-3