NEW RARE EARTH CRYPTATES COMPRISING A REASON TETRAAZATRIPHENYLENE

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The invention has as an aim of the compounds macropolycyclic of formulated (I) : in which has and B are selected among groups TATP, (a)-pyridine or pyridine. The invention also relates to the complexes macropolycyclic or rare earth cryptates formed with the compounds of formula (I) and rare earth salts. Application : fluorescent marking of organic or biological molecules.