(+/-)-(E)-7-(4-methoxybenzyloxy)-3-(2,2,2-trimethyl-1,1-diphenyldisilyloxy)hept-4-enyl pivalate

3-oxopropyl 2,2-dimethylpropanoate

(+/-)-(E)-9-benzyloxy-3-hydroxynon-4-enyl pivalate

4-pivaloyloxy-butan-2-one

(E)-7-benzyloxy-3-hydroxyhept-4-enyl pivalate