144883-74-9 3,5-Pyridinedicarboxylic acid, 4-dodecyl-1,4-dihydro-2,6-dimethyl, diethyl ester 4-Dodecyl-3,5-diethoxycarbonyl-1,4-dihydro-2,6-dimethylpyridine 4-Dodecyl-ddc