Benidipine Hydrochloride 杂质

              贝尼地平杂质  Benidipine Hydrochloride 杂质

1.PNDP-1 3-nitrobenzaldehyde   
2.PNDP-2  2-nitrobenzaldehyde
3.PNDP-3  4-nitrobenzaldehyde
4.PNDP-4  methyl 3-oxobutanoate
5.PNDP-5  (Z)-methyl 3-aminobut-2-enoate
6.PNDP-6   1-benzylpiperidin-3-ol
7.PNDP-7  dimethyl 2,6-dimethyl-4-(2-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate
8.PNDP-8  dimethyl 2,6-dimethyl-4-(4-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate
9.PNDP-9  5-(methoxycarbonyl)-2,6-dimethyl-4-(3-nitrophenyl)nicotinic acid
10.PNDP-10  dimethyl 2,6-dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylate
11.PNDP-11  dimethyl 2,6-dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylate
12.PNDP-12  2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylic acid
13.PNDP-13  5-(methoxycarbonyl)-2,6-dimethyl-4-(4-nitrophenyl)-1,4-dihydropyridine-3-carboxylic acid
14.PNDP-14  5-(methoxycarbonyl)-2,6-dimethyl-4-(2-nitrophenyl)-1,4-dihydropyridine-3-carboxylic acid

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