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(2007/10/03)2-(3-tert-butoxycarbonylamino-phenyl)-acrylic acid ethyl ester
3-(Boc-amino)phenylacetic acid ethyl ester
3-acetylsulfanyl-2-(3-tert-butoxycarbonylamino-phenyl)-propionic acid
2-(3-aminophenyl)-3-mercaptopropanoic acid
2-(3-guanidinophenyl)-3-mercaptopropanoic acid
2-(3-guanidino-phenyl)-3-mercapto-propionic acid
2-(3-guanidino-phenyl)-3-mercapto-propionic acid