| http://www.w3.org/ns/prov#value | - onsisting essentially of or consisting of a single porphyrin macrocycle condensation product).A second aspect of the present invention is a method of making a porphyrin macrocycle compound, comprising: self-condensing a dipyrromethane-monocarbinol in a weakly polar solvent in the presence of a Lewis acid to produce said porphyrin macrocycle compound (or a reaction product comprising, consisting es
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