2-((3a,4,5,6,7,7a-Hexahydro-4,7-methano-1H-indenyl)oxy)ethyl methacrylate 2-Propenoic acid, 2-methyl-, 2-((3a,4,5,6,7,7a-hexahydro-4,7-methano-1H-indenyl)oxy)ethyl ester 70191-60-5 CCRIS 4314 Dicyclopentenyloxyethyl methacrylate EINECS 274-373-5 QM 57 QM 57T Rocryl QM 57 Rocryl QM 57T