Not Less Than - 95%
5-[[(1R)-1-Methyl-2-[6-[(isopropoxycarbonyl)amino]-9H-purin-9-yl]ethoxy]methyl]-2,4,6,8-tetraoxa-5-phosphanonanedioic Acid Bis(1-methylethyl) Ester 5-Oxide; 5-[[(1R)-1-Methyl-2-[6-[(isopropoxycarbonyl)amino]-9H-purin-9-yl]ethoxy]methyl]-2,4,6,8-tetraoxa-5-phosphanonanedioic Acid Bis(1-methylethyl) Ester 5-Oxide ; O, O-Bis (isopropoxycarbonyloxymethyl){(R|isopropyl (R)-(9-(2-((bis(((isopropoxycarbonyl)oxy)methoxy)phosphoryl)methoxy)propyl)-9H-purin-6-yl)carbamate|O, O-Bis (isopropoxycarbonyloxymethyl){(R)-1-[(6-isopropoxycarbonyl amino)-9H-purin-9yl] propan-2-yloxy]}methylphosphonate|Tenofovir disoproxil carbamate; (R)-isopropyl (9-(2-((bis(((isopropoxycarbonyl)oxy)methoxy)phosphoryl)methoxy)propyl)-9H-purin-6-yl)carbamate; propan-2-yl [[(2R)-1-[6-(propan-2-yloxycarbonylamino)purin-9-yl]propan-2-yl]oxymethyl-(propan-2-yloxycarbonyloxymethoxy)phosphoryl]oxymethyl carbonate