(5R)-3-[(S)-11-hydroxy-11-((S)-5-oxotetrahydrofuran-2-yl)undec-5-en-7-ynyl]-5-methyl-3-(phenylsulfanyl)dihydrofuran-2-one

(5R)-3-[(S)-11-hydroxy-11-((S)-5-oxotetrahydrofuran-2-yl)undecyl]-5-methyl-3-(phenylsulfanyl)dihydrofuran-2-one

(5R)-3-[(S)-12-hydroxy-12-((S)-5-oxotetrahydrofuran-2-yl)dodec-6-en-8-ynyl]-5-methyl-3-(phenylsulfanyl)dihydrofuran-2-one