US7511037B2 - N-[[4-Fluoro-2-(5-Methy-1h-1,2,4-Triazol-1-Yl)phenyl]methyl]-4-,6,7,9-Tetrahydro-3-Hydroxy-9,9-Dimethyl-4-Oxo-Pyrimido[2,1-C][1,4]oxazine-2-Carboxamide as an HIV Integrase Inhibitor