2-(Difluoromethyl)-4-nitro-3-(trifluoromethoxy)pyridine-5-sulfonamide
3-(Bromomethyl)-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine-5-acetic acid
Ethyl 2-(aminomethyl)-4-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-3-carboxylate
Ethyl 2-(aminomethyl)-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-5-carboxylate