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