145901-96-8 2(1H)-Pyridinone, 5-ethyl-3-[[(3-methoxy-2-pyridinyl)methyl]amino]-6-methyl- 3-[[(6-Methoxy-2-pyridinyl)methyl]amino]-5-ethyl-6-methylpyridin-2(1H)-one AIDS-004600 AIDS004600 Pyridinone deriv.