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