2-Cyano-5-(difluoromethyl)-3,4-dimethoxypyridine
Methyl 3,4-difluoro-6-(difluoromethyl)pyridine-2-acetate
3-Cyano-4-(difluoromethyl)-2,6-dimethoxypyridine
Methyl 3,4-difluoro-2-(difluoromethyl)pyridine-6-acetate
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