1-diphenylmethyl-4-(2-hydroxyethyl)piperazine

3-(2-(4-Benzhydrylpiperazin-1-yl)ethyl) 5-methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridi

2-(4-Diphenylmethyl-1-piperazinyl)ethyl methyl-1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylate

2-(4-(Diphenylmethyl)-1-piperazinyl)ethyl methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate