4-(Difluoromethyl)-3,6-dimethoxypyridine-2-carboxaldehyde
2-Amino-4-chloro-5-(difluoromethyl)-3-fluoropyridine
3-(Difluoromethyl)-2,6-dimethoxypyridine-5-carboxylic acid
3-(Difluoromethyl)-2,5-dimethoxypyridine-4-carboxaldehyde
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