(+/-)-cis,trans-2-chloro-4-methyl-2-phenylsulfanylbutyrolactone

5-methyl-2-oxo-3-(phenylthio)tetrahydrofuran-3-yl acetate

(+/-)-cis,trans-4-methyl-2-phenylsulfinylbutyrolactone

(+/-)-cis,trans-4-methyl-2-phenylsulfanylbutyrolactone

α-溴-γ-戊內酯