145901-78-6 2(1H)-Pyridinone, 5-ethyl-3-[[(2-methoxy-3-pyridinyl)methyl]amino]-6-methyl- 3-[N-[(2-Methoxy-3-pyridyl)methyl]amino]-5-ethyl-6-methylpyridin-2(1H)-one AIDS-004580 AIDS004580 Pyridinone deriv.