3-Amino-6-chloro-2-(trifluoromethoxy)pyridine-4-sulfonamide
2,3-Dimethyl-6-(difluoromethyl)-4-(trifluoromethoxy)pyridine
5-Amino-2-chloro-4-(trifluoromethoxy)pyridine-3-sulfonamide
2-Amino-5-(difluoromethyl)-6-fluoro-3-(trifluoromethoxy)pyridine
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