0 Tenofovir disoproxil fumarate CAS 202138-50-9 In Impurities, Key Products, Pharmaceutical Chemicals, Products 202138-50-9,Tenofovir Disoproxil Fumarate,9-((R)-2-((Bis(((isopropoxycarbonyl)oxy)methoxy)phosphinyl)methoxy)propyl)adenine fumarate