Ethyl 5-(trifluoromethyl)-3-(4-(trifluoromethyl)phenyl)picolinate
Ethyl 5-(trifluoromethyl)-3-(3-(trifluoromethyl)phenyl)picolinate
Ethyl 5-(trifluoromethyl)-3-(2-(trifluoromethyl)phenyl)picolinate
Ethyl 3-(trifluoromethyl)-5-(4-(trifluoromethyl)phenyl)picolinate