p. 3923 - 3926
(2007/10/03)methyl (2S,4R)-1-[(2S)-2-cyclohexyl-2-[[(1,1-dimethylethoxy)carbonyl]amino]-1-oxoethyl]-4-[[3-(phenylmethoxy)propyl](phenylsulfonyl)amino]-2-pyrrolidinecarboxylate
4(R)-[(phenylsulfonyl)amino]-1,2(S)-pyrrolidinedicarboxylic acid, 1-(1,1-dimethylethyl)-2-methyl ester
1-(1,1-dimethylethyl) 2-methyl (2S,4R)-4-amino-1,2-pyrrolidinedicarboxylate
benzenesulfonyl chloride
(2S,4R)-4-[Benzenesulfonyl-(3-benzyloxy-propyl)-amino]-1-{(S)-2-cyclohexyl-2-[2-(3-hydroxy-phenyl)-acetylamino]-acetyl}-pyrrolidine-2-carboxylic acid methyl ester