meso-tetrakis(N-methyl-4-pyridyl)porphine tetrakis(p-toluenesulfonate)
meso-tetrakis(n-methyl-4-pyridyl)porphine tetrakis(p-toluenesulfonate)
An organosulfonate salt that is the tetrakis(<em>p</em>-toluenesulfonate) salt of <em>meso</em>-tetrakis(<em>N</em>-methyl-4-pyridyl)porphine.