Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL "Aitken, R. Alan (Robert Alan)","Six-membered rings with two heteroatoms, and their fused carbocyclic derivatives",,Elsevier,2008,Comprehensive heterocyclic chemistry III,,9780080450001,,https://cir.nii.ac.jp/crid/1130000793853637120