Synonyms: Manganate(8-),aqua[[N,N'-[[7-[15-carboxy-8,11,14-tris(carboxymethyl)-1-methyl-6-oxo-2,5-dioxa-8,11,14-triazapentadec-1-yl]-12-ethenyl-3,8,13,17-tetramethyl-21H,23H-porphine-2,18-diyl]bis(1-oxo-3,1-propanediyl)]bis[L-aspartato]](10-)-N21,N22,N23,N24]hydroxy-,octahydrogen, (OC-6-24)-; ATN 12