1,2-Benzenedicarboxylic acid, mono(2-((2-methyl-1-oxo-2-propenyl)oxy)ethyl) ester 135623-32-4 2-(2-(Methacryloyloxy)ethoxycarbonyl)benzoic acid 27697-00-3 EINECS 248-616-0 Mono(2-methacryloyloxy)ethyl phthalate Phthalic acid monomethacryloyloxyethyl ester