p. 1984 - 1991
(2007/10/02)ethyl (R)-4-phenyl-2-<<(trifluoromethyl)sulfonyl>oxy>butyrate
(S)-2-((2S,6R)-5-Oxo-2-thiophen-2-yl-[1,4]thiazepan-6-ylamino)-4-phenyl-butyric acid ethyl ester
(2S,6R)-6-Amino-2-thiophen-2-yl-[1,4]thiazepan-5-one
N-t-butoxycarbonyl-S-[2-nitro-1-(thien-2-yl)ethyl]-L-cysteine
S-[2-amino-1-(thien-2-yl)ethyl]-N-t-butoxycarbonyl-L-cysteine