Ethyl 6-chloro-3-(2,6-dichlorophenyl)picolinate
Ethyl 3-chloro-5-(2,6-dichlorophenyl)isonicotinate
Ethyl 5-chloro-3-(2,6-dichlorophenyl)picolinate
Ethyl 6-chloro-5-(2,6-dichlorophenyl)picolinate
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