1-(benzoyloxy)-3-acetoxy-4-methoxybut-3-en-2-one
Acetic acid 1-[1-methoxy-meth-(Z)-ylidene]-2-oxo-3-trimethylsilanyloxy-propyl ester
1-methoxy-2-acetoxy-3-<(trimethylsilyl)oxy>-buta-1,3-diene
1-(benzoyloxy)-2-(((1,1-dimethylethyl)dimethylsilyl)oxy)-3-acetoxy-4-methoxybuta-1,3-diene