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