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Catsyn? [1,1':4',1''-Terphenyl]-4,4''-dicarbonitrile | CAS 17788-93-1?? ?? ??? ?????. ? ??? C20H12N2??, ???? 280.32g/mol??, ??? ????? NLT 98%???.
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3,5-Dimethylisoxazole-4-carboxaldehyde
6,6'-Dimethyl-2,2'-B bipyridine
4-Methyldibenzofuran