96481-61-7 Cobalt tetrakis(2-aminophenyl)porphyrin Cobalt, ((2,2',2'',2'''-(21H,23H-porphine-5,10,15,20-tetrayl)tetrakis(benzeneaminato))(2-)-N21,N22,N23,N24)-, (SP-4-1)- Cotapp