AIDS-046774 AIDS046774 GS-7340 L-Alanine, Sp-N-[[[[(1R)-2-(6-amino-9H-purin-9-yl)-1-methylethyl]oxy]methyl]phenoxyphosphinyl]-, isopropyl ester Sp-Tenofovir-phosphonamidate, phenyl, L-alanine isopropyl ester