for the following products
Tenofovir alafenamide intermediate | Tenofovir related compound 2 | [[(1R)-2-(6-Amino-9H-purin-9-yl)-2-methylethoxy]methyl]-,monophenylester and Phenyl hydrogen ((((R)-1-(6-amino-9H-purin-9-yl)propan-2-yl)oxy)methyl)phosphonate