(S)-octalone

(8'aS)-methyl-1',3',4',5',8',8'a-hexahydro-spiro[[1,3]dioxolane-2,2'-naphthalene]-(4'aS)-carbonitrile

(4'aR,8'aS)-dimethyl-1',3',4',5',8',8'a-hexahydro-spiro[[1,3]dioxolane-2,2'-naphthalene]

(8'aS)-methyl-6'-oxo-octahydro-spiro[[1,3]dioxolane-2,2'-naphthalene]-(4'aS)-carbonitrile

2-[(7S,8R)-8-(2-Hydroxy-ethyl)-7,8-dimethyl-1,4-dioxa-spiro[4.5]dec-7-yl]-ethanol