1- (1,2,3,4,6,7,8,8a-octahydro-2,3,8,8-tetramethyl-2-naftyl) ethan-1-on, 1-(1,2,3,5,6,7,8,8a-octahydro-2,3,8,8-tetramethyl-2- naftyl)ethaan-1-on,1,2,3,5,6,7-hexahydro-1,1,2,3,3-pentamethyl-4H-inden-4-on. 1-(1,2,3,4,5,6,7,8-octahydro-2,3,8,8-tetramethyl-2-naftyl)ethaan-1-on (CAS: 54464-57-2)
