136375-55-8
[(3S,4S)-3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-oxo-4-((S)-4-oxo-tetrahydro-thiopyran-3-yl)-azetidin-1-yl]-oxo-acetic acid allyl ester
136279-87-3
[(3S,4S)-3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-oxo-4-((R)-4-oxo-tetrahydro-thiopyran-3-yl)-azetidin-1-yl]-oxo-acetic acid allyl ester
194931-30-1
(2S,2aS,2bR)-2-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-1-oxo-2,2a,2b,3,5,6-hexahydro-1H-4-thia-7a-aza-cyclobuta[a]indene-7-carboxylic acid allyl ester
194931-41-4
(2S,2aS,2bS)-2-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-1-oxo-2,2a,2b,3,5,6-hexahydro-1H-4-thia-7a-aza-cyclobuta[a]indene-7-carboxylic acid allyl ester
136375-47-8
(3S,4S)-3-((R)-(1-(tert-butyldimethylsilyl)oxy)ethyl)-4-((3S)-4-oxotetrahydro-4H-thiopyrane-3-yl)azetidine-2-one