Ethyl 3-(2,4,5-trichlorophenyl)isonicotinate
Ethyl 2-(2,4,5-trichlorophenyl)isonicotinate
Ethyl 5-(perfluorophenyl)-3-(trifluoromethyl)picolinate
Ethyl 3-(perfluorophenyl)-6-(trifluoromethyl)picolinate
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