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(4-Dibenzofuran-4-yl-phenyl)-[1,1' N-4-Phenyl(4-Dibenzofuran)-Triphenylene [1,1':4',1''-Terphenyl]-4-amine, N-[4-(4-dibenzofuranyl)phenyl]- N-(4-(dibenzo[b,d]furan-4-yl)pheny)-[1,1':4',1''-terphenyl]-4-amine N-(4-(dibenzo[b,d]furan-4-yl)phenyl)-[1,1':4',1''-terphenyl]-4-amine N-(4-(dibenzo[b,d]furan-4-yl)phenyl)-[1,1':4',1''-terphenyl]-4-amine ISO 9001：2015 REACH