4-Bromo-2-(chloromethyl)-3-(trifluoromethoxy)pyridine-5-acetic acid
5-(Aminomethyl)-4-fluoro-3-methyl-2-(trifluoromethoxy)pyridine
2-Fluoro-3-(fluoromethyl)-5-hydroxy-6-(trifluoromethoxy)pyridine
2-Bromo-5-(difluoromethyl)-3-hydroxypyridine-6-carboxylic acid