2-(4-diphenylmethyl-1-piperazinyl)ethyl acetoacetate
1-diphenylmethyl-4-(2-hydroxyethyl)piperazine
2-(4-diphenylmethyl-1-piperazinyl)ethyl methyl 2,6-dimethyl-4-(3-nitrophenyl)-3,5-dicarboxylate
5-<2-(4-benzhydrylpiperazin-1-yl)ethoxycarbonyl>-2-chloro-3-methoxycarbonyl-6-methyl-4-(3-nitrophenyl)-1,4-dihydropyridine
5-[2-(4-benzhydrylpiperazin-1-yl)ethyl]oxycarbonyl-2-hydroxy-3-methoxycarbonyl-6-methyl-4-(3-nitrophenyl)-1,4-dihydropyridine
2-Hydroxy-6-methyl-4-(3-nitro-phenyl)-1,4-dihydro-pyridine-3,5-dicarboxylic acid 3-ethyl ester 5-methyl ester
Manidipine dihydrochloride