1-(Ethoxymethyl)-5-(methylethyl)-6-(phenylselenenyl)-2-thioxo-1,3-dihydropyrimidin-4-one 172255-95-7 4(1H)-Pyrimidinone, 1-(ethoxymethyl)-2,3-dihydro-5-(1-methylethyl)-6-(phenylseleno)-2-thioxo- AIDS-032989 AIDS032989 Thiouracil der.