| —— |
benzyl (2S,5R,6R)-6-<(R)-1-hydroxyethyl>penicillanate |
62263-79-0 |
C17H21NO4S |
335.424 |
| —— |
benzyl (2S,5R,6R)-6-[(1R)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate |
83162-14-5 |
C23H35NO4SSi |
449.687 |
| —— |
benzyl (2S,5R,6R)-6-<(R)-1-(t-butyldimethylsilyloxy)ethyl>penicillanate 1,1-dioxide |
83204-40-4 |
C23H35NO6SSi |
481.686 |
| —— |
(2S,5R,6S)-6-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-3,3-dimethyl-4,4,7-trioxo-4λ6-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid benzyl ester |
85253-93-6 |
C23H35NO6SSi |
481.686 |
| —— |
dimethyl (2R,3S,5R,6S)-6-<(R)-1-(t-butyldimethylsilyloxy)ethyl>-3-methylthio-7-oxo-1-azabicyclo<3.2.0>heptane-2,3-dicarboxylate |
90529-24-1 |
C19H33NO6SSi |
431.626 |
| —— |
benzyl 2-<(3S,4R)-3-<(R)-1-(t-butyldimethylsilyloxy)ethyl>-4-methylsulfonyl-2-oxo-1-azetidinyl>-3-methyl-2-butenoate |
85253-94-7 |
C24H37NO6SSi |
495.712 |
| —— |
p-nitrobenzyl (2R,5S,6S)-6-<(R)-1-(t-butyldimethylsilyloxy)ethyl>-7-oxo-3-thia-1-azabicyclo<3.2.0>heptane-2-carboxylate |
85254-00-8 |
C21H30N2O6SSi |
466.63 |
| —— |
p-nitrobenzyl (2S,5S,6S)-6-<(R)-1-(t-butyldimethylsilyloxy)ethyl>-7-oxo-3-thia-1-azabicyclo<3.2.0>heptane-2-carboxylate |
85281-74-9 |
C21H30N2O6SSi |
466.63 |
| —— |
p-nitrobenzyl (2R,5S,6S)-6-<(R)-1-hydroxyethyl>-7-oxo-3-thia-1-azabicyclo<3.2.0>heptane-2-carboxylate |
85254-01-9 |
C15H16N2O6S |
352.368 |