6-Bromo-2,3-dimethoxy-4-(trifluoromethoxy)pyridine
6-Amino-4-chloro-2-(trifluoromethoxy)pyridine-3-sulfonamide
6-Amino-3,4-dimethoxy-2-(trifluoromethoxy)pyridine
2-Amino-3-chloro-6-(trifluoromethoxy)pyridine-5-sulfonamide
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