3,5-Difluoro-4-(difluoromethyl)pyridine
2,3,6-Trifluoro-4-(trifluoromethoxy)pyridine
2-(Difluoromethyl)-3,4,5-trifluoropyridine
2-(2,5-Dichlorophenyl)-5-fluoropyridine-3-acetic acid
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