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