Ethyl 6-(trifluoromethyl)-2-(4-(trifluoromethyl)phenyl)nicotinate
Ethyl 6-(trifluoromethyl)-2-(3-(trifluoromethyl)phenyl)nicotinate
Ethyl 6-(trifluoromethyl)-2-(2-(trifluoromethyl)phenyl)nicotinate
Ethyl 5-(trifluoromethyl)-2-(4-(trifluoromethyl)phenyl)nicotinate