3-Amino-5-bromo-2-(trifluoromethoxy)pyridine-6-sulfonyl chloride
2-(Aminomethyl)-6-(difluoromethyl)-4-fluoro-3-iodopyridine
5-Amino-4-(bromomethyl)-2-methoxy-3-(trifluoromethoxy)pyridine
3-(Aminomethyl)-5-hydroxy-2-(trifluoromethoxy)pyridine-4-carboxylic acid