1,7-Dioxaspiro(5.5)undec-10-ene-2-propanoic acid, alpha,5-dihydroxy-alpha,10-dimethyl-8-((1R,2E)-1-methyl-3-((2R,4'aR,5R,6'S,8'R,8'aS)-octahydro-8'-hydroxy-6'-((1S,3S)-1-hydroxy-3-((2S,6S,11R)-11-methyl-1,7-dioxaspiro(5.5)undec-2-yl)butyl)-7'-methylenespiro(furan-2(3H),2'(3'H)-pyrano(3,2-b)pyran)-5-yl)-2-propenyl)-, (alphaR,2R,5R,6S,8S)- 139933-46-3 Acanthifolicin, 9,10-deepithio-9,10-didehydro-31-demethyl-35-methyl-, (35R)- DTX-2 Dinophysistoxin 2 Dinophysistoxin-2