1-(4-Methoxy-3,5-dimethylbenzyl)-4-[3-(ethylamino)-2-pyridyl]piperazine 136816-67-6(FREE BASE) 136818-99-0 (HYDROCHLORIDE) 153473-80-4 (DIHYDROCHLORIDE) 3-Pyridinamine, N-ethyl-2-[4-[(4-methoxy-3,5-dimethylphenyl)methyl]-1-piperazinyl]- AIDS-000676 AIDS000676 U-80493 U-80493E