172255-78-6 4(1H)-Pyrimidinone, 5-ethyl-2,3-dihydro-1-[(2-hydroxyethoxy)methyl]-6-[(3-methylphenyl)seleno]-2-thioxo- 5-Ethyl-1-[(2-hydroxyethoxy)methyl]-6-[(3-methylphenyl)selenenyl]-2-thioxo-1,3-dihydropyrimidin-4-one AIDS-032977 AIDS032977 Thiouracil der.