Not Less Than - 95%
N-Fomyl Amlodipine; 4-(2-Chlorophenyl)-2-[[2-(formylamino)ethoxy]methyl]-1,4-dihydro-6-methyl-,3,5-
pyridinedicarboxylic Acid 3-ethyl 5-methyl Ester; 3-Ethyl 5-methyl 4-(2-chlorophenyl)-2-((2-formamidoethoxy)methyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate;