7443-25-6 Cyasorb UV 1988 Dimethyl (p-methoxybenzylidene)malonate EINECS 231-185-8 Malonic acid, (p-methoxybenzylidene)-, dimethyl ester (8CI) NSC 306435 Propanedioic acid, ((4-methoxyphenyl)methylene)-, dimethyl ester