Synonyms: 3,5-Pyridinedicarboxylicacid, 1,4-dihydro-2,6-dimethyl-4-(phenylmethyl)-, diethyl ester (9CI);3,5-Pyridinedicarboxylic acid, 4-benzyl-1,4-dihydro-2,6-dimethyl-, diethylester (7CI,8CI);1,4-dihydro-2,6-dimethyl-4-(phenylmethyl)-3,5-pyridinedicarboxylic acid diethylester; 4-Benzyl-1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylic acid diethylester; NSC 220109