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