145901-94-6 2(1H)-Pyridinone, 5-ethyl-3-[[(3-methoxy-4-pyridinyl)methyl]amino]-6-methyl- 3-[[(2-Methoxy-4-pyridinyl)methyl]amino]-5-ethyl-6-methylpyridin-2(1H)-one AIDS-004598 AIDS004598 Pyridinone deriv.