nickel-sirohydrochlorin a,c-diamide(6-)
nickel-sirohydrochlorin a,c-diamide(6-)
A cyclic tetrapyrrole anion obtained by deprotonation of the carboxy groups of nickel-sirohydrochlorin <em>a</em>,<em>c</em>-diamide; major species at pH 7.3.