3-Amino-2-methyl-5-nitro-6-(trifluoromethoxy)pyridine
3-Bromo-4-(difluoromethyl)-6-fluoro-2-(trifluoromethoxy)pyridine
3-Bromo-4-(difluoromethyl)-2-fluoro-6-(trifluoromethoxy)pyridine
3-Amino-2-methyl-4-nitro-5-(trifluoromethoxy)pyridine
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