Azaspiracid substituent at C1 is relevant to in vitro toxicity.
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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.