p. 4347 - 4353
(2007/10/02)((1R,4aR,8aR)-7-Methoxy-8a-methyl-5,8-dioxo-1,4,4a,5,8,8a-hexahydro-naphthalen-1-yl)-acetic acid
((1R,4aS,8aR)-7-Methoxy-8a-methyl-5,8-dioxo-1,4,4a,5,8,8a-hexahydro-naphthalen-1-yl)-acetic acid
(3aR,6aS,9aR,9bR)-7,9b-Dimethyl-3,3a,6,6a,9a,9b-hexahydro-benzo[de]chromene-2,9-dione
(3aR,6aS,9aS,9bR)-7,9b-Dimethyl-3,3a,6,6a,9a,9b-hexahydro-benzo[de]chromene-2,9-dione
(3aR,6aR,9aS,9bR)-9-Methoxy-9b-methyl-3,3a,6,6a,9a,9b-hexahydro-benzo[de]chromene-2,7-dione
((1R,4aS,8S,8aR)-8-Hydroxy-5,8a-dimethyl-7-oxo-1,4,4a,7,8,8a-hexahydro-naphthalen-1-yl)-acetic acid