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Structures of (a) cisoid- (b) transoid-metallodioxohexaphyrin metal complexes; (c-f) PA (top, red) and absorption (bottom, black) spectra (in dimethyl formamide) of (c) cis-17a-Zn2, (d) cis-17a-Cu2, (e) trans-17b-Zn2 and (f) trans-17b-Cu2 (adapted with permission from Reference [108]. Copyright: (2020) American Chemical Society.
