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