Synonyms: 7,9a-Methano-9aH-cyclopenta[b]heptalene-4,8,11,11a,12(1H)-pentol,2,3-epoxydodecahydro-1,1,4,8-tetramethyl-, 11,12-diacetate,(2R,3S,3aS,4R,4aR,7R,8R,9aS,11R,11aR,12R)- (8CI);5,7a-Methano-7aH-cyclohept[6,7]azuleno[1,2-b]oxirene,grayanotoxane-5,6,10,14,16-pentol deriv.; Rhodojaponin I; Rhodojaponin III9,11-diacetate