p. 4113 - 4135
(2007/10/03)tert-Butylacetic acid
{(S)-1-[(S)-1-((S)-3-Benzylcarbamoyl-3,3-difluoro-2-hydroxy-1-methyl-propylcarbamoyl)-2-dimethylcarbamoyl-ethylcarbamoyl]-2,2-dimethyl-propyl}-carbamic acid tert-butyl ester
[(S)-1-((S)-3-Benzylcarbamoyl-3,3-difluoro-2-hydroxy-1-methyl-propylcarbamoyl)-2-dimethylcarbamoyl-ethyl]-carbamic acid tert-butyl ester
((S)-3-Benzylcarbamoyl-3,3-difluoro-2-hydroxy-1-methyl-propyl)-carbamic acid tert-butyl ester
(3R,S,4S)-(4-(N-tert-butoxycarbonyl)amino)-2,2-difluoro-3-hydroxypentanoic acid ethyl ester