—— |
(R)-2-{(2R,3S)-2-Benzenesulfonylsulfanyl-3-[(R)-1-(tert-butyl-dimethyl-silanyloxy)-ethyl]-4-oxo-azetidin-1-yl}-3-methyl-but-3-enoic acid methyl ester |
86998-55-2 |
C23H35NO6S2Si |
513.751 |
—— |
(R)-2-[(2R,3S)-3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-(2-methoxycarbonyl-ethanesulfinyl)-4-oxo-azetidin-1-yl]-3-methyl-but-3-enoic acid methyl ester |
86998-44-9 |
C21H37NO7SSi |
475.679 |
—— |
(R)-2-[(2R,3S)-3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-(2,5-dioxo-pyrrolidin-1-ylsulfanyl)-4-oxo-azetidin-1-yl]-3-methyl-but-3-enoic acid methyl ester |
86998-54-1 |
C21H34N2O6SSi |
470.662 |
—— |
(2S,5R,6S)-6-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-3,3-dimethyl-4,7-dioxo-4λ4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid methyl ester |
86998-32-5 |
C17H31NO5SSi |
389.588 |