3,5-Pyridinedicarboxylic acid, 1,4-dihydro-2,6-dimethyl-4-(2-methoxyphenyl)-, ethyl 2-propoxyethyl ester 39562-68-0 Ethyl 2-propoxyethyl 2,6-dimethyl-4-(2-methoxyphenyl)-1,4-dihydro-3,5-pyridinedicarboxylate