2,3-Bis(trifluoromethyl)-4-(2,5-dichlorophenyl)pyridine
2,4-Bis(trifluoromethyl)-3-(2,5-dichlorophenyl)pyridine
3,5-Bis(trifluoromethyl)-2-(2,5-dichlorophenyl)pyridine
4,5-Bis(2,5-dichlorophenyl)-2-(trifluoromethyl)pyridine
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