Tenofovir Trimer Impurity 1

Chemical Name: (((((((5-(9-(2-((hydroxy(((isopropoxycarbonyl)oxy)methoxy)phosphoryl)methoxy)propyl)-9H-purin-6-yl)-1,3,5-triazinane-1,3-diyl)bis(9H-purine-6,9-diyl))bis(propane-1,2-diyl))bis(oxy))bis(methylene))bis(oxo-l5-phosphanetriyl))tetrakis(oxy))tetrakis(methylene) tetraisopropyl tetracarbonate