145901-98-0 2(1H)-Pyridinone, 5-ethyl-3-[[(2-methoxy-6-methylphenyl)methyl]amino]-6-methyl- 3-[(2-Methoxy-6-methylbenzyl)amino]-5-ethyl-6-methylpyridin-2(1H)-one AIDS-004604 AIDS004604 Pyridinone deriv.