4121-39-5

NSC 77154 Tenofovir Impurity U 9-(2-Propenyl)adenine Tenofovir Impurity 187 Tenofovir Impurity 196 9-Allyl-9H-purin-6-aMine Tenofovir 9-Allyl Impurity 9-prop-2-enylpurin-6-amine Tenofovir 9-Propenyl Impurity 9-(2-propen-1-yl)-9H-Purin-6-amine 9-(prop-2-en-1-yl)-9H-purin-6-aMine 9H-Purin-6-amine, 9-(2-propen-1-yl)- 9-allyl-9H-purin-6-amine? (Tenofovir Impurity）