6-(Trifluoromethyl)-2-(2-(trifluoromethyl)phenyl)nicotinonitrile
5-(Trifluoromethyl)-3-(2-(trifluoromethyl)phenyl)picolinic acid
6-(Trifluoromethyl)-2-(3-(trifluoromethyl)phenyl)nicotinic acid
3-(Trifluoromethyl)-5-(3-(trifluoromethyl)phenyl)picolinic acid