Ethyl 2-methoxy-4-nitro-5-(trifluoromethoxy)pyridine-3-carboxylate
Methyl 5-(aminomethyl)-4-methoxy-3-(trifluoromethoxy)pyridine-2-acetate
Methyl 2-(aminomethyl)-5-methoxy-3-(trifluoromethoxy)pyridine-4-acetate
2-Methoxy-6-nitro-3-(trifluoromethoxy)pyridine-4-sulfonyl chloride