145901-97-9 2(1H)-Pyridinone, 5-ethyl-3-[[(2-methoxy-3-methylphenyl)methyl]amino]-6-methyl- 3-[(2-Methoxy-3-methylbenzyl)amino]-5-ethyl-6-methylpyridin-2(1H)-one AIDS-004601 AIDS004601 Pyridinone deriv.