methyl (5S,6Z,8E,12S,14Z)-5,12-bis[(tert-butyldimethylsilyl)oxy]-6,8,14-eicosatrienoate

(R)-1-chloro-4-decyn-2-ol

methyl 7-bromo-5(S)-[(tert-butyldimethylsilyl)oxy]-6(Z)-heptenoate

(5S,7Z)-5-[(tert-butyldimethylsilyl)oxy]-7-tridecen-1-yne

戊二酸酐