172255-79-7 4(1H)-Pyrimidinone, 6-[(3,5-dimethylphenyl)seleno]-5-ethyl-2,3-dihydro-1-[(2-hydroxyethoxy)methyl]-2-thioxo- 5-Ethyl-1-[(2-hydroxyethoxy)methyl]-6-[(3,5-dimethylphenyl)selenenyl]-2-thioxo-1,3-dihydropyrimidin-4-one AIDS-032978 AIDS032978 Thiouracil der.