Ethyl 2-fluoro-3-(2-(trifluoromethoxy)phenyl)isonicotinate
Ethyl 5-(2,3-difluorophenyl)-3-(trifluoromethyl)picolinate
Ethyl 3-(2,3-difluorophenyl)-6-(trifluoromethyl)picolinate
Ethyl 3-(2,3-difluorophenyl)-5-(trifluoromethyl)picolinate
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