5-Amino-6-(3,4-dichlorophenyl)picolinonitrile
3-Amino-2-(3,4-dichlorophenyl)isonicotinonitrile
5-Amino-2-(3,4-dichlorophenyl)isonicotinonitrile
5-Chloro-3-(3,4-dichlorophenyl)picolinonitrile
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