The multiple possibilities of heptazines
… structure, heptazine chemistry is now being reinvented. New ways of synthesizing precursors and new derivatives are … fluoresce in violet and this fluorescence has a long lifetime. They are also quasi-reversibly reduced at a relatively … to avoid using trichloro-s-heptazine with all its disadvantages. “TDPH has many advantages: it is soluble, it is …
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