1-(4-Methoxy-3,5-dimethylbenzyl)-4-(3-(ethylamino)-2-pyridyl)piperazine hydrochloride 136818-99-0 3-Pyridinamine, N-ethyl-2-(4-((4-methoxy-3,5-dimethylphenyl)methyl)-1-piperazinyl)-, monohydrochloride U 80493E U-80493E