3-(Difluoromethyl)-4-nitro-2-(trifluoromethoxy)pyridine-5-acetic acid
Ethyl 3-(fluoromethyl)-2-methoxy-6-(trifluoromethoxy)pyridine-5-carboxylate
6-Methoxy-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-3-carboxylic acid
Ethyl 3-(fluoromethyl)-2-methoxy-5-(trifluoromethoxy)pyridine-4-carboxylate