英文别名Clevidipine butyrate impurity iv; Clevidipine Impurity 5; (Butyryloxy)methyl methyl 4-(2,3-dichlorophenyl)-2,6-dimethyl-3,5-pyridinedicarboxylate; 3,5-Pyridinedicarboxylic acid, 4-(2,3-dichlorophenyl)-2,6-dimethyl-, methyl (1-oxobutoxy)methyl ester; Clevidipine Butyrate impurity Ⅳ; Cleviprex Impurity D; 4-(2,3-Dichlorophenyl)-2,6-dimethyl-3,5-pyridinedicarboxylic acid 3-methyl 5-[(1-oxobutoxy)methyl] ester; Clevidipine Butyrate Impurity H324/78; Dehydrogen clevidipine butyrate; Clevidipine Impurity D; Cleviprex Impurity 6 
