4-(2-Chloro-5-trifluoromethyl-phenyl)-N-hydroxy-pyridine-2-carboxamidine

4-(2,4-Bis-trifluoromethyl-phenyl)-N-hydroxy-pyridine-2-carboxamidine

3,6,7-Trimethyl-quinoxaline-2-carboxylic acid methyl ester

3-Ethyl-6,7-dimethyl-quinoxaline-2-carboxylic acid ethyl ester

3,7-Dimethyl-quinoxaline-2-carboxylic acid

2-Oxazol-5-yl-benzenesulfonamide

o-Tolyl-methanesulfonamide

1-Methyl-2-oxo-2,3-dihydro-1H-indole-5-sulfonic acid amide

Benzofuran-7-sulfonic acid amide

3-Bromo-5-fluoro-benzenesulfonamide

Methanesulfonic acid 4-tert-butoxycarbonylamino-cyclohexylmethyl ester