1-(Ethoxymethyl)-5-ethyl-6-[(3,5-dimethylphenyl)selenenyl]-2-thioxo-1,3-dihydropyrimidin-4-one 172255-91-3 4(1H)-Pyrimidinone, 6-[(3,5-dimethylphenyl)seleno]-1-(ethoxymethyl)-5-ethyl-2,3-dihydro-2-thioxo- AIDS-032987 AIDS032987 Thiouracil der.