p. 4185 - 4192
(1999)p. 1386 - 1391
(2009/10/15)di-tert-butyl dicarbonate
(3-amino-4-oxo-3,4-dihydro-2H-benzo[b][1,4]thiazepin-5-yl)-acetic acid ethyl ester
3(S)-[(benzyloxycarbonyl)amino]-5-(carbethoxymethyl)-2,3-dihydro-1,5-benzothiazepin-4(5H)-one
(S)-2-((tert-butoxycarbonyl)amino)-3-((2-nitrophenyl)thio)propionic acid
(S)-3-((2-aminophenyl)thio)-2-((tert-butoxycarbonyl)amino)propionic acid