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
6-Methoxy-3-nitro-4-(trifluoromethoxy)pyridine-2-sulfonyl chloride