(2''S,2'R,5S,13'S)-3-[2'-(tert-butyldimethylsilyl)oxy-13'-hydroxy-13'-(5''-oxotetrahydrofuran-2''-yl)tridecanyl]-5-methyl-2,5-dihydrofuran-2-one

(2''S,2'R,5S,13'S)-3-[2'-(tert-butyldimethylsilyl)oxy-13'-hydroxy-13'-(5''-oxotetrahydrofuran-2''-yl)tridec-7'-en-9'-ynyl]-5-methyl-2,5-dihydrofuran-2-one

(2R)-1,2-(1',2'-O-isopropylidene)dioxyhexan-6-ol

(1'S,5S)-5-(5'-trimethylsilyl-1'-hydroxypent-4'-ynyl)tetrahydrofuran-2-one

(2R)-1,8-diiodooct-7-en-2-ol

(2R)-1,2-(1',2'-O-isopropylidene)dioxyoct-7-yne

(2R)-1,2-(1',2'-O-isopropylidene)dioxy-8-iodooct-7-ene

(2R)-2-(tert-butyldimethylsilyl)oxy-1,8-diiodooct-7-ene

ethyl (trans)-9-(trimethylsilyl)non-4-en-8-ynoate

(2R)-8-iodooct-7-ene-1,2-diol

(2'R,5S)-3-[2'-(tert-butyldimethylsilyl)oxy-8'-iodooct-7'-enyl]-5-methyl-3-(phenylsulfanyl)tetrahydrofuran-2-one

(5R)-1-iodo-5,6-(5',6'-O-isopropylidene)dioxyhexane

7-trimethylsilylhept-1-en-6-yn-3-ol

(2R)-1-(2',4',6'-triisopropylbenzenesulfonyl)oxy-8-iodooct-7-en-2-ol

(1'S,5S)-5-(1'-hydroxypent-4'-ynyl)tetrahydrofuran-2-one

(2R)-1,2-epoxy-8-iodooct-7-ene

(2R)-1,2-(1',2'-O-isopropylidene)dioxy-6-(tert-butyldimethylsilyl)oxyhexane