5-Chloro-3-(2,4-dichlorophenyl)picolinaldehyde
2-Chloro-5-(3,5-dichlorophenyl)isonicotinaldehyde
3,5-Dichloro-2-(2,4-dichlorophenyl)isonicotinic acid
3-Chloro-5-(3,5-dichlorophenyl)-4-(difluoromethoxy)pyridine
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