4-Chloro-5-hydroxypicolinaldehyde
Ethyl 4-(difluoromethyl)-2,3-dimethoxypyridine-6-acetate
2-Chloro-6-(difluoromethyl)-4-iodopyridine-3-carbonyl chloride
4-Bromo-3-(difluoromethyl)-2-iodopyridine-6-sulfonyl chloride
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