(Z)-methyl 4-(tert-butyldimethylsiloxy)-2-methyl-3-phenyl-2-pentenoate

ethyl 2,2-dibromopropanoate

2-[tert-butyl(dimethyl)silyl]oxy-1-phenylpropan-1-one

ethyl 2-methyl-3-phenyl-3-pentenoate

3-Hydroxy-2-methyl-3-phenyl-pentansaeure-aethylester