4-(Bromomethyl)-2-methoxy-5-nitro-3-(trifluoromethoxy)pyridine
2-(Aminomethyl)-3-(difluoromethyl)-5-methoxy-4-(trifluoromethoxy)pyridine
5-(Bromomethyl)-3-methoxy-2-nitro-4-(trifluoromethoxy)pyridine
Ethyl 4-(fluoromethyl)-2-iodo-6-(trifluoromethoxy)pyridine-3-acetate