英文别名3-(2-cyanoethyl) 5-Methyl 4-(2',3'-dichlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate; Clevidipine Butyrate Impurity Ⅵ; Clevidipine butyrate-5; Clevidipine Butyrate Impurity 6; 5-O-(2-cyanoethyl) 3-O-methyl 4-(2,3-dichlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate 
