5-(2,4-Dichlorophenyl)-3-nitropicolinonitrile
2,6-Bis(2,4-dichlorophenyl)isonicotinonitrile
3-Chloro-5-(2,4-dichlorophenyl)picolinonitrile
5,6-Bis(2,4-dichlorophenyl)nicotinonitrile
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