Diisopropyl-phosphoramidous acid (2R,3R,4S,5R)-5-(4-benzoylamino-2-oxo-2H-pyrimidin-1-yl)-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-(tetrahydro-pyran-2-yloxy)-tetrahydro-furan-3-yl ester 2-cyano-ethyl ester 生成 [(2R,3R,4S,5R)-5-(4-amino-2-oxopyrimidin-1-yl)-2-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-4-(oxan-2-yloxy)oxolan-3-yl] [(2R,3S,5R)-3-hydroxy-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methyl hydrogen phosphate;azane