Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Maas, Gerhard",Fully unsaturated small-ring heterocycles and monocyclic five-membered hetarenes with one heteroatom,,Georg Thieme,2001,Science of synthesis : Houben-Weyl methods of molecular transformations,,"3131122315,0865779481",,https://cir.nii.ac.jp/crid/1130282268723354112