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