Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL "Gronowitz, Salo",Thiophene and its derivatives,,Wiley,1985,The chemistry of heterocyclic compounds : a series of monographs,,"0471381209,0471838322,0471838330,0471612219,0471529443",,https://cir.nii.ac.jp/crid/1130282273265510400