Synonyms: 8a(1H)-Quinazolineorthoglycolicacid, octahydro-4,5,6,7,8-pentahydroxy-6-(hydroxymethyl)-2-imino-, cyclic8a,5:8a,7-ester (7CI); Tetrodotoxin (8CI); (-)-Tetrodotoxin;5,9:7,10a-Dimethano-10aH-[1,3]dioxocino[6,5-d]pyrimidine-4,7,10,11,12-pentol,octahydro-12-(hydroxymethyl)-2-imino-, [4R-(4a,4aa,5a,7a,9a,10a,10ab,11S*,12S*)]-; Araregai toxin; BJT 1; Babyloniajaponica toxin 1; Maculotoxin; PFT-1 Toxin; Spheroidine; TTX; Tarichatoxin;Tetrodotoxine; [4R-(4a,4aa,5a,7a,9a,10a,10ab,11S*,12S*)]-Octahydro-12-(hydroxymethyl)-2-imino-5,9:7,10a-dimethano-10aH-[1,3]dioxocino[6,5-d]pyrimidine-4,7,10,11,12-pentol