145901-89-9 2(1H)-Pyridinone, 5-ethyl-6-methyl-3-[[[2-(trifluoromethyl)phenyl]methyl]amino]- 3-[[(2-Trifluoromethyl)benzyl]amino]-5-ethyl-6-methylpyridin-2(1H)-one AIDS-004593 AIDS004593 Pyridinone deriv.