11-oxotetrodotoxin
CAS No. 123665-88-3
5,9:7,10a-Dimethano-10aH-[1,3]dioxocino[6,5-d]pyrimidine-4,7,10,11,12-pentol,12-(dihydroxymethyl)octahydro-2-imino-, (4R,4aR,5R,7S,9S,10S,10aR,11S,12S)-(9CI); Tetrodotoxin, 11-hydroxy-; 11-Hydroxytetrodotoxin; 11-Oxotetrodotoxin