Tenofovir Disoproxil Dimer

5-[[(1R)-2-[6-[[[[9-[(2R)-2,11-Dimethyl-5-[[[(1-methylethoxy)carbonyl]oxy]methoxy]-5-oxido-9-oxo-3,6,8,10-tetraoxa-5-phosphadodec-1-yl]-9H-purin-6-yl]amino]methyl]amino]-9H-purin-9-yl]-1-methylethoxy]methyl]-2,4,6,8-tetraoxa-5-phosphanonanedioic Acid 1,9-Bis(1-methylethyl) Ester 5-Oxide; Tetrakis(1-methylethyl) 5,5'-(methylenebis(imino-9H-purine-6,9-diyl((2R)-propane-1,2-diyl)oxymethylene))bis(5-oxo-2,4,6,8-tetraoxa-5-lambda5-phosphanonanedioate) (As Per IP); Tenofovir Disoproxil Impurity J (IP); Tenofovir Disoproxil Fumarate Impurity J