Remdesivir Impurity 45

Chemical Name: Butyl ((s)- (((2r,3s,4r,5r)-5-(4-aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-5-cyano3,4-dihydroxytetrahydrofuran-2-yl)methoxy)(phenoxy) phosphoryl)-l-alaninate