Methyl 3,5-bis(perfluorophenyl)picolinate
Methyl 2,6-bis(perfluorophenyl)isonicotinate
Methyl 3-(pyridin-4-yl)-5-(trifluoromethyl)picolinate
Methyl 3-(pyridin-3-yl)-5-(trifluoromethyl)picolinate
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