6-(Trifluoromethyl)-3-(3-(trifluoromethyl)phenyl)picolinic acid
5-(Trifluoromethyl)-3-(4-(trifluoromethyl)phenyl)picolinic acid
6-(Trifluoromethyl)-2-(4-(trifluoromethyl)phenyl)nicotinonitrile
6-(Trifluoromethyl)-2-(2-(trifluoromethyl)phenyl)nicotinonitrile