(4,4':4',4''-Terpyrazolidine)-3,3',3'',5,5',5''-hexone, 1,1',1'',2,2',2''-hexaphenyl- 1,1',1'',2,2',2''-Hexaphenyl-(4,4':4',4''-terpyrazolidine)-3,3',3'',5,5',5''-hexone 3812-22-4 BRN 0604949 DA 369 Tripyraphene