3-Chloro-4-nitro-2-(trifluoromethoxy)pyridine-6-carboxamide
6-Chloro-3-nitro-2-(trifluoromethoxy)pyridine-4-carboxamide
2-Chloro-3-nitro-6-(trifluoromethoxy)pyridine-4-carboxamide
3-Chloro-6-methyl-2-(trifluoromethoxy)pyridine-5-carboxamide
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