p. 2411 - 2413
(2007/10/03)(R)-2-(((benzyloxy)carbonyl)amino)-3-(tert-butoxy)propanoic acid
diphenyl (N-benzyloxycarbonyl-L-alanyl)amino-(4-(N,N'-bis(tert-butyloxycarbonyl)guanyl)butyl)methanephosphonate
diphenyl N-benzyloxycarbonylamino-(4-(N,N'-bis(tert-butyloxycarbonyl)guanyl)butyl)methanephosphonate
(Z)-tert-butyl (((tert-butoxycarbonyl)imino)(1H-pyrazol-1-yl)methyl)carbamate
diphenyl benzyloxycarbonylamino-(4-phthalimidobutyl)methanephosphonate