5-Bromo-n-(tert-butyl)-2-chloropyridine-3-sulfonamide
5-Bromo-n-(tert-butyl)-2-(methylamino)pyridine-3-sulfonamide
5-Bromo-n-(tert-butyl)-2-(dimethylamino)pyridine-3-sulfonamide
2-Oxo-1-(4-(trifluoromethyl)phenyl)-1,2-dihydropyridine-3-carboxylic acid