113230-94-7 22112-79-4 3-Hydroxyphenyl-porphyrin 5,10,15,20-Tetra(3-hydroxyphenyl)porphyrin Phenol, 3,3',3'',3'''-(21H,23H-porphine-5,10,15,20-tetrayl)tetrakis- Tetra(3-hydroxyphenyl)porphyrin meta-Thpp