31136-61-5 7,9a-Methano-9aH-cyclopenta(b)heptalene-4,8,10,11,11a(1H)-pentol, 2,3-epoxydodecahydro-1,1,4,8-tetramethyl-, 11-acetate, (2R,3S,3as,4R,4ar,7R,8R,9ar,10S,11R,11aR)- BRN 5637282 Grayanotoxane-5,6,7,10,16-pentol, 2,3-epoxy-, 6-acetate, (2-beta,3-beta,6-beta,7-alpha)- Lyoniatoxin Lyoniol A Lyoniol-A