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