Pt(II) Mesoporphyrin IX
5,15-Bis(2,6-dioctoxyphenyl) porphyrin
Ir(III) Octaethylporphine chloride
meso-Tetra(3-methylphenyl) porphine
Pd(II) 1,4,8,11,15,18,22,25-octabutoxyphthalocyanine
Fe(III) meso-Tetra (2,4,6 trimethylphenyl) Porphine Chloride
5-(4-Pyridyl)-10,15,20 triphenyl porphine
Ni(II) meso-Tetra(N-methyl-4-pyridyl) porphine tetrachloride
Stercobilin hydrochloride (mixture of isomers)
Ethyl 5-carboxy-4-ethyl-3-methyl-2-pyrrolecarboxylate
meso-Tetra (3-pyridyl) porphine
Mn(III) Protoporphyrin IX chloride