(3aR,8S,9S,13bR)-11,13-dimethoxy-2,2,5,14,14-pentamethyl-6,7,9,13b-tetrahydro-4,8-methanobenzo[3,4]cyclodeca[1,2-d][1,3]dioxole-8,9(3aH)-diol

5,5-(ethylenedioxy)-2,,6,6-trimethyl-1-iodocyclohexene

7-Iodo-6,6,8-trimethyl-1,4-dithia-spiro[4.5]dec-7-ene

2-[(4R,5R)-2,2-Dimethyl-5-(2,6,6-trimethyl-5-oxo-cyclohex-1-enyl)-[1,3]dioxolan-4-yl]-3,5-dimethoxy-benzaldehyde

(3aR,8S,9S,13bR)-8-hydroxy-11,13-dimethoxy-2,2,5,14,14-pentamethyl-3a,6,7,8,9,13b-hexahydro-4,8-methanobenzo[3,4]cyclodeca[1,2-d][1,3]dioxol-9-yl acetate