p. 913 - 918
(2007/10/03)ethyl 5-phenyl-4(S)-[(N-tert-butoxycarbonyl)amino]-2,2-difluoro-3(R)-hydroxypentanoate
N-(tert-butyloxycarbonyl)-L-valyl-L-proline
(3R,4S)-4-Amino-2,2-difluoro-3-hydroxy-5-phenyl-pentanoic acid ethyl ester
{(S)-1-[(S)-2-((1S,2R)-1-Benzyl-3,3-difluoro-2-hydroxy-3-methylcarbamoyl-propylcarbamoyl)-pyrrolidine-1-carbonyl]-2-methyl-propyl}-carbamic acid tert-butyl ester
((3R,4S)-4-{[(S)-1-((S)-2-tert-Butoxycarbonylamino-3-methyl-butyryl)-pyrrolidine-2-carbonyl]-amino}-2,2-difluoro-3-hydroxy-5-phenyl-pentanoylamino)-acetic acid methyl ester
((S)-1-{(S)-2-[(1S,2R)-1-Benzyl-3-(benzyl-methyl-carbamoyl)-3,3-difluoro-2-hydroxy-propylcarbamoyl]-pyrrolidine-1-carbonyl}-2-methyl-propyl)-carbamic acid tert-butyl ester
{(S)-1-[(S)-2-((1S,2R)-1-Benzyl-3,3-difluoro-2-hydroxy-3-phenethylcarbamoyl-propylcarbamoyl)-pyrrolidine-1-carbonyl]-2-methyl-propyl}-carbamic acid tert-butyl ester