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