1-(2OHEtOMe)-5iButyr-6PhSU 1-[(2-Hydroxyethoxy)methyl]-5-isobutyryl-6-(phenylthio)uracil 125057-02-5 2,4(1H,3H)-Pyrimidinedione, 1-[(2-hydroxyethoxy)methyl]-5-(2-methyl-1-oxopropyl)-6-(phenylthio)- AIDS-002574 AIDS002574 HEPT deriv.