3-Bromo-4-(difluoromethyl)-6-nitro-2-(trifluoromethoxy)pyridine
5-Bromo-4-methoxy-2-(trifluoromethoxy)pyridine-3-methanol
3-Amino-6-cyano-2-(difluoromethyl)pyridine-4-carboxaldehyde
4-Amino-5-bromo-3-methyl-2-(trifluoromethoxy)pyridine
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