30460-60-7 7,9a-Methano-9aH-cyclopenta(b)heptalene-2,11,11a,12(1H)-tetrol, dodecahydro-1,1-dimethyl-4,8-dimethylene-, (2S,3as,4as,7S,9ar,11R,11aR,12R)- BRN 2223108 Grayanotoxa-10(20),16-diene-3,5,6,14-tetrol, (3-beta,6-beta,14R)- Grayanotoxin VIII