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