Ethyl 2-(3,4-dichlorophenyl)-5-fluoroisonicotinate
Ethyl 6-(3,4-dichlorophenyl)-5-fluoropicolinate
Ethyl 2-chloro-6-(3,4-dichlorophenyl)nicotinate
Ethyl 6-amino-5-(3,5-dichlorophenyl)nicotinate
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