• CAS:

• CAS:22112-77-2

  tetra(4-chlorophenyl)porphine

• CAS:64397-83-7

  Benzonitrile, 3,​3',​3'',​3'''-​(21H,​23H-​porphine-​5,​10,​15,​20-​tetrayl)​tetrakis-

• CAS:1886081-85-1

  21H,23H-Porphine,5,10,15,20-tetrakis[3-(2H-tetrazo1-5-yl)phenyl]-

• CAS:105629-88-7

  Benzenethiol, 4,​4',​4'',​4'''-​(21H,​23H-​porphine-​5,​10,​15,​20-​tetrayl)​tetrakis-