4-Chloro-3-(3,4-dichlorophenyl)-2-(trifluoromethyl)pyridine
3-(3,4-Dichlorophenyl)-2-iodo-4-(trifluoromethyl)pyridine
2-(3,4-Dichlorophenyl)-4-iodo-5-(trifluoromethyl)pyridine
4-Chloro-2-(3,4-dichlorophenyl)-3-(trifluoromethyl)pyridine
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