(S)-HPMPDAP 113852-35-0 9-[(2S)-3-Hydroxy-2-phosphonylmethoxylpropyl]-2,6-diaminopurine AIDS-001040 AIDS001040 Phosphonic acid, [[(1S)-2-(2,6-diamino-9H-purin-9-yl)-1-(hydroxymethyl)ethoxy]methyl]-