(E)-(3S,4S)-8-Iodo-3-methoxy-4-triethylsilanyloxy-non-7-enal

5-hydroxy-12-iodo-7-methoxy-4,8-bis-triethylsilanyloxy-tridec-11-en-3-one

5-(tert-butyl-dimethyl-silanyloxy)-12-iodo-7-methoxy-4,8-bis-triethylsilanyloxy-tridec-11-en-3-one

acetic acid 5-acetoxy-1-{4-acetoxy-6-[2-(tert-butyl-dimethyl-silanyloxy)-3-methoxy-propyl]-2-hydroxy-3,5-dimethyl-tetrahydro-pyran-2-yl}-2-(tert-butyl-dimethyl-silanyloxy)-9-iodo-4-methoxy-dec-8-enyl ester