英文别名Clevidipine Impurity I; methyl 2',3'-dichloro-5-methyl-3-oxo-1,2,3,6-tetrahydro-[1,1'-biphenyl]-2-carboxylate; Clevidipine Impurity 9; Clevidipine Impurity L; Clevidipine butyrate-10; Clevidipine Butyrate Impurity 11; Clevidipine Impurity 12; rel-Methyl(1R,2S)-2',3'-dichloro-5-methyl-3-oxo-1,2,3,6-tetrahydro-[1,1'-biphenyl]-2-carboxylate; 3-Cyclohexene-1-carboxylic acid, 6-(2,3-dichlorophenyl)-4-methyl-2-oxo-, methyl ester, (1R,6S)-rel- 
