122341-38-2 3,3',3'',3'''-(7,8-Dihydroporphyrin-5,10,15,20-tetrayl)tetraphenol EF9 Phenol, 3,3',3'',3'''-(7,8-dihydro-21H,23H-porphine-5,10,15,20-tetrayl)tetrakis- TEMOPORFIN Temoporfin [USAN:BAN:INN] meso-Tetrahydroxyphenylchlorin