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