英文别名(((((R)-1-(6-Amino-9H-purin-9-yl)propan-2-yl)oxy)methyl)(hydroxy)phosphoryl)-L-alanine; Tenofovir alafenamide-15; Tenofovir Alafenamide Impurity 44; L-Alanine, N-[[[(1R)-2-(6-amino-9H-purin-9-yl)-1-methylethoxy]methyl]hydroxyphosphinyl]-; Tenofovir alafenamide hemifumarate impurity 8