11017-04-2 1H,10H-Pyrrolo(1,2-c)purine-10,10-diol, 2,6-diamino-4-(((amino-carbonyl)oxy)methyl)-3a,4,8,9-tetrahydro-, (3aS-(3a-alpha,4-alpha,10aR*)) 35523-89-8 51938-46-6 55803-44-6 Gonyaulax catenella poison Mytilus californianus poison SAXITOXIN Saxidomus giganteus poison Saxitoxin (8CI) Saxitoxin hydrate