5-(Difluoromethyl)-3-methoxy-2-(trifluoromethoxy)pyridine-4-carboxylic acid
5-Methyl-2-nitro-3-(trifluoromethoxy)pyridine-6-acetic acid
2-(Aminomethyl)-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-5-methanol
3-(Difluoromethyl)-5-methoxy-4-(trifluoromethoxy)pyridine-2-carboxylic acid