A thermographic recording material comprising a support and a thermosensitive element, the thermosensitive element comprising at least one substantially light-insensitive organic silver salt, at least one organic reducing agent therefor in thermal working relationship therewith, at least one binder and at least one toning agent represented by formula (I): ##STR00001## wherein X represents the optionally substituted atoms necessary to form a 6-membered ring.

 
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> Dyes and use thereof in thermal imaging members and methods

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