Methyl 4-(trifluoromethyl)-2-(2-(trifluoromethyl)phenyl)nicotinate
Methyl 5-(trifluoromethyl)-2-(4-(trifluoromethyl)phenyl)nicotinate
Methyl 5-(trifluoromethyl)-2-(2-(trifluoromethyl)phenyl)nicotinate
Methyl 4-(trifluoromethyl)-2-(3-(trifluoromethyl)phenyl)nicotinate