(Phenylazo)triphenylmethane 1-Phenyl-2-trityldiazene 981-18-0 Benzeneazomethane, 1',1',1'-triphenyl- (8CI) Diazene, phenyl(triphenylmethyl)- NSC 36384 Triphenyl(phenylazo)methane Triphenylmethylazobenzene