3-Bromo-2-(fluoromethyl)-5-methoxy-4-(trifluoromethoxy)pyridine
6-Bromo-2-fluoro-4-nitro-3-(trifluoromethoxy)pyridine
6-Bromo-2-(fluoromethyl)-3-methoxy-4-(trifluoromethoxy)pyridine
2-Bromo-6-fluoro-3-nitro-4-(trifluoromethoxy)pyridine
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