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

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

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

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

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