(3aR,8S,9S,13bR)-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

2-[(4R,5S)-2,2-Dimethyl-5-(6,6,8-trimethyl-1,4-dithia-spiro[4.5]dec-7-en-7-yl)-[1,3]dioxolan-4-yl]-benzaldehyde

tert-Butyl-{2-[(4R,5S)-2,2-dimethyl-5-(6,6,8-trimethyl-1,4-dithia-spiro[4.5]dec-7-en-7-yl)-[1,3]dioxolan-4-yl]-benzyloxy}-dimethyl-silane

(1S,2R)-2-[2-(tert-Butyl-dimethyl-silanyloxymethyl)-phenyl]-2-(1-methoxy-1-methyl-ethoxy)-1-(6,6,8-trimethyl-1,4-dithia-spiro[4.5]dec-7-en-7-yl)-ethanol