4-Fluoro-5-methoxy-3-(trifluoromethoxy)pyridine-2-sulfonyl chloride
Methyl 6-fluoro-2-methoxy-3-(trifluoromethoxy)pyridine-4-acetate
4-Fluoro-3-methoxy-2-(trifluoromethoxy)pyridine-5-sulfonyl chloride
Methyl 2-fluoro-6-methoxy-4-(trifluoromethoxy)pyridine-3-acetate