Synonyms: Porphine,5,10,15,20-tetraphenyl- (8CI);Porphine, a,b,g,d-tetraphenyl- (6CI);5,10,15,20-Tetraphenyl-21H,23H-porphine;5,10,15,20-Tetraphenyl-22H,24H-prophyrin;5,10,15,20-Tetraphenylporphine;Tetraphenylporphyrin;NSC 18506;NSC 640184;TPP (chelatingagent);