(S)-1-((R)-5-oxotetrahydrofuran-2-yl)ethyl 4-nitrobenzoate

(S)-1-((2R,4S)-4-Methyl-5-phenylsulfanyl-tetrahydro-furan-2-yl)-ethanol

(R)-5-[(S)-1-(tert-Butyl-diphenyl-silanyloxy)-ethyl]-dihydro-furan-2-one

(3S,5R)-5-((S)-1-((tert-butyldiphenylsilyl)oxy)ethyl)-3-methyldihydrofuran-2(3H)-one

(R)-5-((R)-1-fluoroethyl)dihydrofuran-2(3H)-one

(4S,5R)-5-fluoro-4-((S)-3,3,3-trifluoro-2-methoxy-2-phenylpropanamido)hexanoic acid

tert-Butyl-((2R,3R,6S)-6-{(E)-(S)-3-[(2R,3S,5R)-5-((S)-1-methoxy-ethyl)-3-methyl-tetrahydro-furan-2-yl]-but-1-enyl}-3-methyl-tetrahydro-pyran-2-ylmethoxy)-diphenyl-silane

(4R,5R)-benzyl 5-fluoro-4-hydroxyhexanoate

(3S,5R)-5-((S)-1-Methoxy-ethyl)-3-methyl-2-phenylsulfanyl-tetrahydro-furan

(4S,5R)-4-ammonio-5-fluorohexanoate

2-((2S,3R,6S)-6-{(E)-(S)-3-[(2R,3S,5R)-5-((S)-1-Methoxy-ethyl)-3-methyl-tetrahydro-furan-2-yl]-but-1-enyl}-3-methyl-tetrahydro-pyran-2-yl)-ethanol

tert-Butyl-[2-((2S,3R,6S)-6-{(E)-(S)-3-[(2S,3S,5R)-5-((S)-1-methoxy-ethyl)-3-methyl-tetrahydro-furan-2-yl]-but-1-enyl}-3-methyl-tetrahydro-pyran-2-yl)-ethoxy]-diphenyl-silane

(4S,5R)-benzyl 4-azido-5-fluorohexanoate

tert-Butyl-[2-((2S,3R,6S)-6-{(E)-(S)-3-[(2R,3S,5R)-5-((S)-1-methoxy-ethyl)-3-methyl-tetrahydro-furan-2-yl]-but-1-enyl}-3-methyl-tetrahydro-pyran-2-yl)-ethoxy]-diphenyl-silane