Ethyl 3-(4-(trifluoromethoxy)phenyl)-6-(trifluoromethyl)picolinate
Ethyl 3-(4-(trifluoromethoxy)phenyl)-5-(trifluoromethyl)picolinate
Ethyl 3-(3-(trifluoromethoxy)phenyl)-6-(trifluoromethyl)picolinate
Ethyl 3-(3-(trifluoromethoxy)phenyl)-5-(trifluoromethyl)picolinate