172255-94-6 4(1H)-Pyrimidinone, 6-[(3,5-dimethylphenyl)seleno]-5-ethyl-2,3-dihydro-1-[(phenylmethoxy)methyl]-2-thioxo- 6-[(3,5-Dimethylphenyl)selenenyl]-5-ethyl-1-[(phenylmethoxy)methyl]-2-thioxo-1,3-dihydropyrimidin-4-one AIDS-032988 AIDS032988 Thiouracil der.