英文别名Nifedipine Impurity 10; Nifedipine impurity 12; 4-(2-Nitrophenyl)-2-(hydroxyMethyl)-5-(Methoxycarbonyl)-6-Methylpyridine-3-carboxylic Acid-γ-lactone; 5,7-Dihydro-2-Methyl-4-(2-nitrophenyl)-5-oxo-furo[3,4-b]pyridine-3-carboxylic acid Methyl Ester; Nifedipine Dehydro Hydroxy Lactone; Furo[3,4-b]pyridine-3-carboxylic acid, 5,7-dihydro-2-methyl-4-(2-nitrophenyl)-5-oxo-, methyl ester; Hydroxy dehydro Nifedipine; 2-Hydroxymethyl-5-(methoxycarbonyl)-6-methyl-4-(2-nitrophenyl)pyridine-3-carboxylic Acid Lactone (Hydroxy Dehydro Nifedipine Lactone); methyl 2-methyl-4-(2-nitrophenyl)-5-oxo-7H-furo[3,4-b]pyridine-3-carboxylate 
