Ethyl 2-(bromomethyl)-5-(difluoromethyl)-6-(trifluoromethoxy)pyridine-3-acetate
3-(Aminomethyl)-5-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-4-acetic acid
2-(Difluoromethyl)-3-nitro-4-(trifluoromethoxy)pyridine-6-sulfonamide
Ethyl 2-(bromomethyl)-5-(difluoromethyl)-4-(trifluoromethoxy)pyridine-3-acetate