6-Hydroxy-2-methoxy-3-nitro-4-(trifluoromethoxy)pyridine
4-(Aminomethyl)-3-hydroxy-6-methoxy-2-(trifluoromethoxy)pyridine
3-(Bromomethyl)-2-hydroxy-6-(trifluoromethoxy)pyridine-5-acetic acid
Ethyl 2-(difluoromethyl)-3-hydroxy-6-(trifluoromethoxy)pyridine-4-acetate