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