6-imino-5,7-dihydrodibenzo[1,2-a:2',1'-c][7]annulene-5-carbonitrile

5,7-dihydrobenzo[d][2]benzothiepine 6,6-dioxide

trimethyl-[[2-[2-(trimethylsilylmethyl)phenyl]phenyl]methyl]silane

phenanthrene-9-thiol

2,2′-双(溴甲基)-1,1′-联苯