102691-37-2

(2R,3S,5R)-2-((BIS(4-METHOXYPHENYL)(PHENYL)METHOXY)METHYL)-5-(2-ISOBUTYRAMIDO-6-(4-NITROPHENETHOXY)-9H-PURIN-9-YL)TETRAHYDROFURAN-3-YL 2-CYANOETHYL DIISOPROPYLPHOSPHORAMIDITE