Ethyl 2-hydroxy-5-iodo-3-(trifluoromethoxy)pyridine-6-acetate
Ethyl 2-hydroxy-4-iodo-6-(trifluoromethoxy)pyridine-3-acetate
3-(Fluoromethyl)-2-hydroxy-6-nitro-4-(trifluoromethoxy)pyridine
2-(Aminomethyl)-3-hydroxy-5-nitro-4-(trifluoromethoxy)pyridine