Methyl 2,5-bis(2,3,6-trichlorophenyl)nicotinate
2-(3,4-Dichlorophenyl)-3,5-dimethylpyridine
2,4,6-Tris(2,3,5-trichlorophenyl)pyridine
3-(3,5-Dichlorophenyl)picolinaldehyde
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