Dinophysistoxin-1

81720-10-7

3-[4-[(E)-4-[2-[3-(3,7-Dimethyl-5,11-dioxaspiro[5.5]undecan-4-yl)-1-hydroxybutyl]-4-hydroxy-3-methylidenespiro[4a,7,8,8a-tetrahydro-4H-pyrano[3,2-b]pyran-6,5'-oxolane]-2'-yl]but-3-en-2-yl]-7-hydroxy-2-methyl-5,11-dioxaspiro[5.5]undec-1-en-10-yl]-2-hydroxy-2-methylpropanoic acid;