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