(6R,7R)-7-[2-(3-Nitro-phenyl)-acetylamino]-8-oxo-3-(4H-[1,2,4]triazol-3-ylsulfanyl)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester

3-amino-phenylacetic acid tert.-butylamide

(1R,2S,3R,4R,5R)-3-((2-chloro-5-fluoropyrimidin-4-yl)amino)-5-((2-(3-nitrophenyl)acetamido)methyl)bicyclo[2.2.1]heptane-2-carboxamide

3-[2-Imidazol-1-yl-2-(4-methoxy-phenyl)-ethyl]-phenylamine

(3-Guanidino-phenyl)-acetic acid phenyl ester; compound with methanesulfonic acid