Lercanidipine Dimer Impurity

Chemical Name: 3-(1-((3,3-diphenylpropyl)(methyl)amino)-2-methylpropan-2-yl) 5-methyl 1-(5-(methoxycarbonyl)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3-carbonyl)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

Synonym: (S)-((6-(propylamino)-4,5,6,7-tetrahydrobenzo[d]thiazol-2-yl)amino)methanol