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