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