125056-95-3 2,4(1H,3H)-Pyrimidinedione, 5-ethynyl-1-[(2-hydroxyethoxy)methyl]-6-(phenylthio)- 5-Ethynyl-1-[(2-hydroxyethoxy)methyl]-6-(phenylthio)uracil 5Ethynyl-1-(2OHEtOMe)-6PhSU AIDS-002580 AIDS002580 HEPT deriv.