p. 4310 - 4317
(2007/10/03)ethyl (2R,3R)-2-amino-3-[(4-fluoro-3-nitro)phenyl]-3-hydroxypropionate
t-butyldimethylsiyl triflate
1-[2-(trimethylsilyl)-ethoxycarbonyl-oxy]benzotriazole
ethyl (2R,3R)-2-amino-3-[(4-fluoro-3-nitro)phenyl]-3-[(tert-butyldimethylsilyl)oxy]propionate
C49H73FN4O16Si2
C49H75FN4O15Si2
C43H59FN4O13Si
(R)-(3-{5-[(S)-1-[(2R,3R)-2-Amino-3-(4-fluoro-3-nitro-phenyl)-3-hydroxy-propionylamino]-2-(2-methoxy-ethoxymethoxy)-ethyl]-3-methoxy-2-methyl-phenoxy}-4-methoxy-phenyl)-tert-butoxycarbonylamino-acetic acid
(8S,11R,14R)-14-tert-Butoxycarbonylamino-11-[(R)-(tert-butyl-dimethyl-silanyloxy)-(4-fluoro-3-nitro-phenyl)-methyl]-5,18-dimethoxy-4-methyl-10,13-dioxo-2-oxa-9,12-diaza-tricyclo[13.3.1.13,7]icosa-1(18),3(20),4,6,15(19),16-hexaene-8-carboxylic acid