(-)-ambroxide
(1'S,4'aS,8'aS)-1'-(2-Benzyloxy-ethyl)-5',5',8'a-trimethyl-octahydro-spiro[[1,3]dioxolane-2,2'-naphthalene]
(1R,4aS,8aS)-1-(2-Benzyloxy-ethyl)-5,5,8a-trimethyl-octahydro-naphthalen-2-one
(1S,4aS,8aS)-1-(2-Benzyloxy-ethyl)-5,5,8a-trimethyl-octahydro-naphthalen-2-one
(1R,2S,4aS,8aS)-1-(2-Benzyloxy-ethyl)-2,5,5,8a-tetramethyl-decahydro-naphthalen-2-ol