Media type: E-Article Title: Stereochemical variations on the colchicine motif. Part 2.1 Unexpected tetracyclic isoxazole derivatives Contributor: Berg, Ulf; Bladh, Håkan; Hoff, Maria; Svensson, Christer imprint: Royal Society of Chemistry (RSC), 1997 Published in: Journal of the Chemical Society, Perkin Transactions 2 Language: Not determined DOI: 10.1039/a701400g ISSN: 0300-9580; 1364-5471 Origination: Footnote: