3-(Difluoromethyl)-4-nitro-5-(trifluoromethoxy)pyridine-2-acetic acid
4-(Bromomethyl)-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-6-carboxaldehyde
2-(Bromomethyl)-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-6-methanol
3-(Difluoromethyl)-2-nitro-6-(trifluoromethoxy)pyridine-4-acetic acid