2-Amino-5-fluoro-6-nitro-3-(trifluoromethoxy)pyridine
3,4-Dimethoxy-6-(trifluoromethoxy)pyridine-2-sulfonamide
2-Amino-5-fluoro-4-nitro-3-(trifluoromethoxy)pyridine
2,6-Dimethoxy-4-hydroxy-3-(trifluoromethoxy)pyridine
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