1-(Diphenylmethyl)-4-[[(6-methyl-2-pyridyl)methylene]amino]piperazine 1-Diphenylmethyl-4-[(6-methyl-2-pyridyl)methyleneamino]piperazine 1-Piperazinamine, 4-(diphenylmethyl)-N-[(6-methyl-2-pyridinyl)methylene]- 3601-19-2 NSC300584 Piperazine, 1-(diphenylmethyl)-4-[[(6-methyl-2-pyridyl)methylene]amino]- Ropizine SC 13504 SC-13504