5-(Difluoromethyl)-2-methoxy-4-methylpyridine-3-carboxylic acid
3-(Aminomethyl)-2-bromo-4-nitro-5-(trifluoromethoxy)pyridine
6-Chloro-4-fluoro-2-(trifluoromethoxy)pyridine-3-acetic acid
5-Bromo-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-3-carboxylic acid