2-Chloro-3-(2,3-difluorophenyl)-4-(trifluoromethyl)pyridine
4,5-Bis(trifluoromethyl)-3-(2,3-difluorophenyl)pyridine
2,5-Bis(2,3-difluorophenyl)-4-(trifluoromethyl)pyridine
3,4-Bis(trifluoromethyl)-2-(2,3-difluorophenyl)pyridine
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