6-Chloro-5-(2,3-dichlorophenyl)nicotinic acid
3,5-Dichloro-4-(2,3-dichlorophenyl)pyridine
2-Chloro-5-(2,3-dichlorophenyl)isonicotinic acid
5-Chloro-3-(2,3-dichlorophenyl)-2-methoxypyridine
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