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