Phosphoric acid (2R,3S,5R)-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-5-(4-isobutyrylamino-2-oxo-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yl ester 2-chloro-phenyl ester; compound with triethyl-amine
N-(1-((2R,4S,5R)-5-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-4-hydroxytetrahydrofuran-2-yl)-2-oxo-1,2-dihydropyrimidin-4-yl)isobutyramide
N4-isobutyryll-2'-deoxycytidine