8,18-Dichloro-5,15-diethyl-5,15-dihydrodiindolo[3,2-B:3′,2′-M]triphenodioxazine6358-30-1100 % similar 9-Ethylcarbazole86-28-245 % similar 3-Amino-9-ethylcarbazole132-32-142 % similar 9-Ethylcarbazole-3-carbaldehyde diphenylhydrazone73276-70-740 % similar 9-Ethyl-3-carbazolecarboxaldehyde7570-45-840 % similar 9-Ethyl-3-nitro-9H-carbazole86-20-438 % similar