N-{1-[(2R,3R,4S,5R)-5-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-3-hydroxy-4-(tetrahydro-pyran-2-yloxy)-tetrahydro-furan-2-yl]-2-oxo-1,2-dihydro-pyrimidin-4-yl}-benzamide                                                                                                                                                                                                                                                                                                          生成                                                 N-[1-[(2R,3R,4R,5R)-5-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-3-[2-cyanoethoxy-[di(propan-2-yl)amino]phosphanyl]oxy-4-(oxan-2-yloxy)oxolan-2-yl]-2-oxopyrimidin-4-yl]benzamide