1,11-bis-(tert-butyl-dimethyl-silanyloxy)-7-hydroxy-2,4,6,8,10,12-hexamethyl-docosa-2,8-dien-5-one

7-(tert-butyl-dimethyl-silanyloxy)-4,6-dimethyl-hept-5-en-3-one

7-(tert-butyl-dimethyl-silanyloxy)-4,6-dimethyl-hept-5-en-3-ol

3-(5-hydroxy-2,4-dimethyl-hept-2-enoyl)-4-isopropyl-oxazolidin-2-one

5-(tert-butyl-dimethyl-silanyloxy)-2,4,6-trimethyl-hexadec-2-enal