(1,1'-Bicyclohexyl)-2-carboxylic acid, 4',5-dihydroxy-2',3-dimethyl-5',6-bis((1-oxo-2-propenyl)oxy)-, methyl ester 67952-52-7 EINECS 267-905-2 Methyl 5',6-bis(acryloyloxy)-4',5-dihydroxy-2',3-dimethyl(1,1'-bicyclohexyl)-2-carboxylate