(2R,4S,6r,7S,8R,10S,12R)-12-(hydroxymethyl)-2,4,8,10-tetramethyl-1,5-dioxaspiro[5.6]dodecan-7-ol

2-hydroxy-3,5,7-trimethyl-cycloheptanone

1-butyl-2-(tert-butyl-dimethyl-silanyloxy)-7-(tert-butyl-dimethyl-silanyloxymethyl)-3,5-dimethyl-cycloheptanol

2,4,8,10,12-pentamethyl-1,5-dioxa-spiro[5.6]dodecan-7-ol

2-(tert-butyl-dimethyl-silanyloxy)-7-(tert-butyl-dimethyl-silanyloxymethyl)-3,5-dimethyl-cycloheptanone

7-hydroxy-2,4,6-trimethyl-heptanoic acid methyl ester

2-(tert-butyl-dimethyl-silanyloxy)-7-(tert-butyl-dimethyl-silanyloxymethyl)-3,5-dimethyl-1-phenyl-cycloheptanol

2-hydroxy-7-hydroxymethyl-3,5-dimethyl-cycloheptanone

7-(tert-butyl-dimethyl-silanyloxy)-2,4,6-trimethyl-heptanoic acid methyl ester

2,4,6-trimethyl-7-oxo-heptanoic acid methyl ester

1-butyl-7-hydroxymethyl-3,5-dimethyl-cycloheptane-1,2-diol

(2S,4R,6R)-7-[1-(tert-butyl)-1,1-dimethylsilyl]oxy-2,4,6-trimethylheptan-1-ol

7-hydroxymethyl-3,5-dimethyl-1-phenyl-cycloheptane-1,2-diol