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