Media type: E-Article Title: Synthesis of .beta.-Lactam Derivatives by Cycloaddition of 2-Methyleneazetidines with Azides Contributor: De Kimpe, Norbert; Boeykens, Marc imprint: American Chemical Society (ACS), 1994 Published in: The Journal of Organic Chemistry Language: English DOI: 10.1021/jo00097a021 ISSN: 0022-3263; 1520-6904 Keywords: Organic Chemistry Origination: Footnote: