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