115461-52-4
methyl 5(S)-hydroxy-7-(trimethylsilyl)-6(E)-heptenoate
→
115418-83-2
methyl 7-bromo-5(S)-[(tert-butyldimethylsilyl)oxy]-6(Z)-heptenoate
115418-81-0
methyl 5-hydroxy-7-(trimethylsilyl)-6(E)-heptenoate