Ticagrelor Impurity 6

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)-1-[(6-isopropoxycarbonyl amino)-9H-purin-9yl] propan-2-yloxy]}methylphosphonate ; Tenofovir disoproxil carbamate;