... Volume: Page: ... Huang, Xin-Hui; van Soest, Rob; Roberge, Michel; Andersen, Raymond J. Organic Letters (2004), 6 (1), 75-78CODEN: ORLEF7 ; ISSN:1523-7060. ... Spiculoic acid A showed in vitro cytotoxicity against human breast cancer MCF-7 cells. ...