(RS) 9-[(2RS)-3-Fluoro-2-phosphonylmethoxypropyl]-guanine 135484-48-9 AIDS-002888 AIDS002888 FPMPG Phosphonic acid, [[2-(2-amino-1,6-dihydro-6-oxo-9H-purin-9-yl)-1-(fluoromethyl)ethoxy]methyl]-, (1)-