Azaspiracid substituent at C1 is relevant to in vitro toxicity.
Vilariño N, Nicolaou KC, Frederick MO, Cagide E, Alfonso C, Alonso E, Vieytes MR, Botana LM.
Vilariño N, et al. Among authors: frederick mo.
Chem Res Toxicol. 2008 Sep;21(9):1823-31. doi: 10.1021/tx800165c. Epub 2008 Aug 16.
Chem Res Toxicol. 2008.
PMID: 18707138
Free PMC article.