(S)-8-(4-Methoxy-benzyloxymethyl)-2,2,6,6-tetramethyl-1,3-dioxa-spiro[4.5]dec-7-ene

Acetic acid (S)-1-hydroxy-4-(4-methoxy-benzyloxymethyl)-2,2-dimethyl-cyclohex-3-enylmethyl ester

(S)-3-(Chloromethyl-dimethyl-silanyloxy)-2,2-dimethyl-cyclohexanone

(S)-3-(Bromomethyl-dimethyl-silanyloxy)-2,2-dimethyl-cyclohexanone