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