英文别名4-(3-NITROPHENYL)-2-FORMYL-6-METHYL-1,4-DIHYDROPYRIDINR-3,5-DICARBOXYLIC ACID 5-ISOPROPYL ESTER 3-METHYL ESTER; 2-formyl-1,4-dihydro-6-methyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic acid 3-methyl 5-(1-methylethyl) ester; 4-(3-Nitrophenyl)-2-formyl-6-methyl-1,4-dihydropyridin-3,5-dicarboxylicacid5-isopropylester3-methylester; 4-(3-Nitrophenyl)-2-formyl-6-methyl-1,4-dihydropyridine-3,5-dicarboxylic Acid 5-Isopropyl Ester 3-Methyl Ester; 5-isopropyl-3-methyl 2-formyl-1,4-dihydro-6-methyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylate; Nilvadipine Impurity G; 3,5-Pyridinedicarboxylic acid, 2-formyl-1,4-dihydro-6-methyl-4-(3-nitrophenyl)-, 3-methyl 5-(1-methylethyl) ester; 3-O-methyl 5-O-propan-2-yl 2-formyl-6-methyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate; 5-Isopropyl-3-methyl2-formyl-1,4-dihydro-6-methyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylate; 3-methyl-5-isopropyl 2-formyl-6-methyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate; isopropyl 2-formyl-3-methoxycarbonyl-6-methyl-4-(3-nitrophenyl)-1,4-dihydropyridine-5-carboxylate 
