The present invention relates to novel salts and crystalline forms of (S)-2-ethylbutyl 2-(((S)-(((2R,3S,4R,5R)-5-(4-aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-5-cyano-3,4-dihydroxytetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)amino)propanoate for use in treating viral infections. In some embodiments, the viral infection is caused by a virus selected from the group consisting of Arenaviridae, Coronaviridae, Filoviridae, Flaviviridae, and Paramyxoviridae.
本发明涉及(S)-2-乙基丁基2-(((S)-(((2R,3S,4R,5R)-5-(4-
氨基
吡咯[2,1-f]
[1,2,4]三嗪-7-基)-5-
氰基-3,4-二羟基
四氢呋喃-2-基)甲氧基)(苯氧基)
磷酰基)
氨基)
丙酸乙酯的新型盐和结晶形式,用于治疗病毒感染。在某些实施方式中,病毒感染由Arenaviridae、Coronaviridae、Filoviridae、Flaviviridae和Paramyxoviridae等病毒引起。