3-(Difluoromethyl)-4,5-diiodopyridine-2-sulfonamide
3-(Difluoromethyl)-4,6-dimethoxypyridine-2-sulfonamide
3-Amino-4-chloro-2-cyano-6-(difluoromethyl)pyridine
3-(Difluoromethyl)-2,4-dimethoxypyridine-5-sulfonamide
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