Tenofovir Impurity 15

Tenofovir Impurity 18 Tenofovir Impurity 21 Tenofovir Impurity 25 (R)-(+)-9-(2-Hydroxypropyl)adenine Tenofovir Impurity 13

Tenofovir Impurity 23 Tenofovir Disoproxil Related Compound B (10 mg) ((E)-9-(Prop-1-enyl)-9H-purin-6-amine) Tenofovir Impurity 24 methyl phenyl((((R)-1-(6-amino-9H-purin-9-yl)propan-2-yl) oxy)methyl)phosphonate fumaric acid salt Tenofovir Impurity 22

Tenofovir Impurity 12 Tenofovir Impurity 16 isopropyl ((S)-((((R)-1-(6-amino-9H-purin-9-yl)propan-2-yl)oxy)methyl)(phenoxy)phosphoryl)-D-alaninate Tenofovir Impurity 20