(2S,3S,5S,7R,8S)-7-[2-(3,4-Dimethoxy-benzyloxy)-ethyl]-3-(4-methoxy-benzyloxy)-4,4,8-trimethyl-2-vinyl-1,6-dioxa-spiro[4.5]decan-9-one

4,4-dimethyl-5-hexen-1-ol

5-(tert-butyl(dimethyl)silanyl)oxy-4,4-dimethyl-pentan-1-ol

(E)-N,N-diisopropylcarbamic acid (5-hydroxy-4,4-dimethylpent-2-enyl) ester

4,4-dimethyl-5-oxopentanoic acid ethyl ester