Lercanidipine Acid

5-(((1-((3,3-Diphenylpropyl)(methyl)amino)-2-methylpropan-2-yl)oxy)carbonyl)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-
dihydropyridine-3-carboxylic Acid; 1,4-Dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic acid 2-[(3,3-diphenylpropyl)methylamino]-1,1-dimethylethyl Ester;