—— |
(2S,5R,6R)-3,3-dimethyl-4,4,7-trioxo-6-(2-propenyl)-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid diphenylmethyl ester |
176220-76-1 |
C24H25NO5S |
439.532 |
—— |
(2S,5R,6R)-3,3-dimethyl-4,4,7-trioxo-6-(2-oxo-ethyl)-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid diphenylmethyl ester |
305796-42-3 |
C23H23NO6S |
441.505 |
—— |
(2S,5R,6R)-3,3-dimethyl-4,4,7-trioxo-6-(2-chloro-2-hydroxylimino-ethyl)-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid diphenylmethyl ester |
305796-44-5 |
C23H23ClN2O6S |
490.964 |
—— |
[2S,5R,6R]-3,3-dimethyl-4,4,7-trioxo-6-(5-methoxycarbonyl-isoxazol-3-ylmethyl)-4λ6-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid diphenylmethyl ester |
305796-51-4 |
C27H26N2O8S |
538.578 |
—— |
[2S,5R,6R]-3,3-dimethyl-4,4,7-trioxo-6-(5-benzoyl-isoxazol-3-ylmethyl)-4λ6-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid diphenylmethyl |
305796-58-1 |
C32H28N2O7S |
584.65 |
—— |
[2S,5R,6R]-3,3-dimethyl-4,4,7-trioxo-6-[6-(4-methylphenylsulfonyl)-isoxazol-3-ylmethyl]-4λ6-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid diphenylmethyl |
305796-55-8 |
C32H30N2O8S2 |
634.731 |
—— |
[2S,5R,6R]-3-(2-benzhydroxycarbonyl-3,3-dimethyl-4,4,7-trioxo-4λ6-thia-1-azabicyclo[3.2.0]hept-6-ylmethyl)-isoxazole-4,5-dicarboxylic acid dimethyl ester |
305796-60-5 |
C29H28N2O10S |
596.615 |