英文别名Tenofovir Alafenamide Impurity 1; L-Alanine, N-[[[(1R)-2-(6-amino-9H-purin-9-yl)-1-methylethoxy]methyl]hydroxyphosphinyl]-, 1-methylethyl ester; Tenofovir Related Compound 4; Tenofovir alafenamide-3; TAF-IM-E1; Tenofovir disoproxil impurity 4; Desphenyl Tenofovir Alafenamide