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