172469-78-2 2(1H)-Pyridinone, 4-[(3,5-dimethylphenyl)thio]-5-ethyl-6-methyl-3-nitro- 3-NO2-2-Pyridinone, 4-PhS deriv. 4-(3,5-Dimethylphenylthio)-5-ethyl-6-methyl-3-nitropyridin-2(1H)-one AIDS-043188 AIDS043188 Curie pyridinone