3,6-Dibromo-9-(4-methylphenyl)-9H-carbazole CAS NO.: 357437-74-2
9H-Carbazole, 3,6-dibromo-9-[4-(1,1-dimethylethyl)phenyl]- CAS NO.: 741293-42-5
9H-Carbazole, 3,6-dibromo-9-(4-bromophenyl)- CAS NO.: 73087-83-9