(1-Methylethylidene)bis(4,1-phenyleneoxy-2,1-ethanediyl) bismethacrylate 144233-27-2 162515-87-9 178557-93-2 2,2'-(Isopropylidenebis(p-phenyleneoxy))diethylene ester of methacrylic acid 2,2-Bis(4-(2-(methacryloxy)ethoxy)phenyl) propane 2,2-Bis-(4-(2-methacryloxyethoxy)phenyl)propane 2-Propenoic acid, 2-methyl-, (1-methylethylidene)bis(4,1-phenyleneoxy-2,1-ethanediyl) ester 24448-20-2 EINECS 246-263-7