Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Md. Imran Hossain and Elkhabiry Shaban and Taku Ikemi,"Annulation of 2H-Pyran onto 1-Oxa- or 1-Azacyclohexane-2,4-diones and Their Analogues via Sequential Condensation with α-Substituted Enals and 6π-Electrocyclization",Bulletin of the Chemical Society of Japan,00092673,Tokyo : Chemical Society of Japan,2013-07,86,7,870-879,https://cir.nii.ac.jp/crid/1520010380783891968,https://doi.org/10.1246/bcsj.20130069