(3H)-Saxitoxinol (3aS-(3aalpha,4alpha,10beta,10aR*))-2,6-Amino-3a,4,9,10-tetrahydro-10-hydroxy-1H,8H-pyrrolo(1,2-c)purine-4-methanol alpha-carbamate 1H,8H-Pyrrolo(1,2-c)purine-4-methanol, 2,6-amino-3a,4,9,10-tetrahydro-10-hydroxy-, alpha-carbamate, (3aS-(3aalpha,4alpha,10beta,10aR*))- 75420-34-7 Dihydrosaxitoxin STXOL Saxitoxinol