2-Amino-3-(2,3-dichlorophenyl)isonicotinonitrile
5-Chloro-3-(2,3-dichlorophenyl)picolinonitrile
5-(2,3-Dichlorophenyl)-3-fluoropicolinonitrile
2,6-Bis(2,3-dichlorophenyl)isonicotinonitrile
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