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