Ethyl 5-methyl-2-(4-(trifluoromethoxy)phenyl)nicotinate
Ethyl 5-methyl-2-(3-(trifluoromethoxy)phenyl)nicotinate
Ethyl 5-methyl-2-(2-(trifluoromethoxy)phenyl)nicotinate
Ethyl 4-methyl-2-(4-(trifluoromethoxy)phenyl)nicotinate
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