172469-82-8 2(1H)-Pyridinone, 4-[(3,5-dimethylphenyl)amino]-5-methyl-3-nitro- 3-NO2-2-Pyridinone, 4-PhNH deriv. 5-Methyl-3-nitro-4-[(3',5'-dimethylphenyl)tamino]pyridin-2(1H)-one AIDS-043197 AIDS043197