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

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-(6,6,8-trimethyl-1,4-dithia-spiro[4.5]dec-7-en-7-yl)-[1,3]dioxolan-4-yl]-3,5-dimethoxy-benzaldehyde

{2-[(4R,5R)-2,2-Dimethyl-5-(6,6,8-trimethyl-1,4-dithia-spiro[4.5]dec-7-en-7-yl)-[1,3]dioxolan-4-yl]-3,5-dimethoxy-phenyl}-methanol