Synonyms: 7,9aa-Methano-9aH-cyclopenta[b]heptalene-2,4,8,10,11,11ab(1H)-hexol, 2a,3,3ab,4,4ab,5,6,7b,8,9,10b,11a-dodecahydro-1,1,4b,8b-tetramethyl- (8CI); 7,9a-Methano-9aH-cyclopenta[b]heptalene,grayanotoxane-3,5,6,7,10,16-hexol deriv.; Dihydrodeacetyllyoniatoxin;Dihydrolyoniol B; Lyoniol B, dihydro-