英文别名GS-3; 2-C-(4-Aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-2,5-anhydro-3,4,6-tris-O-(phenylmethyl)-D-altrononitrile; Remdesivir Tri-o benzyl Nitrile Impurity; (2R,3R,4R,5R)-2-(4-aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-3,4-bis(benzyloxy)-5-((benzyloxy)methyl)tetrahydrofuran-2-carbonitrile; Remdesivir Impurity 5; Remdesivir intermediate 
