Ethyl 2-(perchlorophenyl)-6-(trifluoromethyl)isonicotinate
Ethyl 2-(perchlorophenyl)-5-(trifluoromethyl)isonicotinate
Ethyl 2-(perchlorophenyl)-3-(trifluoromethyl)isonicotinate
Ethyl 6-(perchlorophenyl)picolinate
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