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. 2022 Oct 17;27(20):6967. doi: 10.3390/molecules27206967

Figure 1.

Figure 1

Chemical structures of a dipyrromethene (DPM), a mono(dipyrrinato) complex (BODIPY B-1), example of a bis(dipyrrinato)metal(II) (M-1) and a tris(dipyrrinato)metal(III) (M-2) complex. The atomic numbering scheme is given for DPM.