CRYSTALLINE FORMS OF ETHYL ((S)-((((2R,5R)-5-(6-AMINO-9H-PURIN-9-YL)-4-FLUORO-2,5-DIHYDROFURAN-2-YL)OXY)METHYL)(PHENOXY)PHOSPHORYL)-L-ALANINATE (GS-9131) FOR TREATING VIRAL INFECTIONS

摘要

Crystalline and amorphous forms of ethyl ((S)-((((2R,5R)-5-(6-amino-9H-purin-9-yl)-4-fluoro-2,5-dihydrofuran-2-yl)oxy)methyl)(phenoxy)phosphoryl)-L-alaninate (GS-9131), the vanillate, phosphate and xinafoate salts as well as the phosphate acetonitrile solvate thereof, for treating viral infections, such as e.g. HIV.