@article{oai:nitech.repo.nii.ac.jp:00003764, author = {Araki, Shuki and Butsugan, Yasuo}, issue = {14}, journal = {Journal of the Chemical Society. Chemical communications}, month = {Jan}, note = {A simple derivative of the meso-ionic analogue of sesquifulvalene has been synthesized and it is suggested that a polarized structure makes a significant contribution to its ground state., application/pdf}, pages = {789--790}, title = {Meso-ionic fulvalene; synthesis and properties of anhydro-5- cyclopentadienyl-1,3-diphenyl-1,2,3,4-tetrazolium hydroxide}, volume = {1983}, year = {1983} }