(2R,4S,6R,8R,10S)-2-[2-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-4-methoxy-10-(4-methoxy-benzyloxy)-8-triisopropylsilanyloxymethyl-1,7-dioxa-spiro[5.5]undecane

(Z)-(R)-8-(tert-Butyl-dimethyl-silanyloxy)-4-hydroxy-6-(4-methoxy-benzyloxy)-1-((2R,4S,6R)-2-phenyl-6-triisopropylsilanyloxymethyl-[1,3]dioxan-4-yl)-oct-3-en-2-one

1-[(3S,7aS)-hexahydro-1-oxo-1H-pyrrolizin-3-yl]-5-undecen-4-one

(1S,3S,7aS)-hexahydro-3-(4-hydroxy-5-undecenyl)-1H-pyrrolizin-1-ol