Benzamide, N-[1-[6-O-[bis(4-methoxyphenyl)phenylmethyl]-4-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2,3-dideoxy-β-D-erythro-hexopyranosyl]-1,2-dihydro-2-oxo-4-pyrimidinyl]-, (S)- (9CI)
(2R,3S,6R)-6-(4-BENZAMIDO-2-OXOPYRIMIDIN-1(2H)-YL)-2-((BIS(4-METHOXYPHENYL)(PHENYL)METHOXY)METHYL)TETRAHYDRO-2H-PYRAN-3-YL (2-CYANOETHYL) DIISOPROPYLPHOSPHORAMIDITE