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