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Y	Z

(2S,6R)-6-Amino-2-(2-thienyl)-1,4-thiazepan-5-one

2-Aminoacetophenone

(Z)-2-(2-Aminothiazol-4-yl)-2-(tert-butoxycarbonylmethoxyimino)acetic acid

3-Amino-5-nitrobenzoic acid

(Z)-2-(2-Aminothiazol-4-yl)-2-pentenoic acid

3-Amino-4-nitrobenzitrifluoride

(2S,3S,5S)-5-Amino-2-(N-((5-thiazolyl)-methoxycarbonyl)amino)-1,6-diphenyl-3-hydroxyhexane

2-Amino-4-nitro anisidine

4-Aminoacetophenone

2-(2-Aminothiazol-4-yl)glyoxylic acid