Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Abe Noritaka and Nishiwaki Tarozaemon and Yamamoto Hideko,"SYNTHESES AND REGIOSELECTIVE CYCLOADDITION REACTIONS OF CYCLOHEPT[d]IMIDAZO[1,2-a]IMIDAZOLES (1,3a,9-TRIAZACYCLOPENT[a]AZULENES): FORMATION OF 2,3-DIAZACYCLOHEPTA[ef]CYCL[3.2.2]AZINE SYSTEM",Chemistry Letters,0366-7022,The Chemical Society of Japan,1982-06-05,11,6,805-806,https://cir.nii.ac.jp/crid/1390282679555981056,https://doi.org/10.1246/cl.1982.805