5-Chloro-2-(difluoromethoxy)nicotinaldehyde
5-Chloro-2-(difluoromethoxy)isonicotinaldehyde
2-Chloro-6-(difluoromethoxy)isonicotinaldehyde
3-Difluoromethoxy-2-bromomethyl-6-(trifluoromethyl)pyridine
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