{HEAD ~ A thermosensitive recording medium} having {TAIL ~ a thermosensitive color} developing layer comprising a colorless or pale colored electron donating leuco dye and an electron accepting color developing agent on a substrate, wherein the thermosensitive color developing layer contains, as electron accepting color developing agent, 
having
{ HEAD ~ A thermosensitive recording medium } having { TAIL ~ a thermosensitive color } developing layer comprising a colorless or pale colored electron donating leuco dye and an electron accepting color developing agent on a substrate , wherein the thermosensitive color developing layer contains , as electron accepting color developing agent ,
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH