英文别名Clevidipine Impurity 6; Clevidipine Butyrate Impurity J; Clevidipine butyrate-6; Clevidipine Butyrate Impurity 7; 3,5-Pyridinedicarboxylic acid, 4-(2,3-dichlorophenyl)-1,4-dihydro-2,6-dimethyl-, 3,5-bis(2-cyanoethyl) ester; Bis(2-cyanoethyl) 4-(2,3-dichlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate; Clevidipine Butyrate Impurity VII; 3,5-Bis(2-cyanoethyl) 4-(2,3-dichlorophenyl)-1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylate; 3,5-Pyridinedicarboxylic acid, 4-(2,3-dichlorophenyl)-1,4-dihydro-2,6-dimethyl-, bis(2-cyanoethyl) ester; 4-(2,3-Dichlorophenyl)-1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylic acid bis(2-cyanoethyl) ester 
