| —— |
<(tert-butoxycarbonyl)amino>-3 hydroxymethyl-4 oxo-2 azetidine-1-acetate de p-nitrobenzyle (3-R,S)(4-R,S) |
102192-14-3 |
C18H23N3O8 |
409.396 |
| —— |
<(tert-butoxycarbonyl)amino>-3 (hydroxymethoxymethyl)-4 oxo-2 azetidine-1-acetate de p-nitrobenzyle (3-R,S)(4-R,S) |
102192-13-2 |
C19H25N3O9 |
439.422 |
| —— |
<(tert-butoxycarbonyl)amino>-3 oxo-2 <(p-toluenesulfonyloxy)methyl>-4 azetidine-1-acetate de p-nitrobenzyle (3-R,S)(4-R,S) |
102192-15-4 |
C25H29N3O10S |
563.585 |
| —— |
<(tert-butoxycarbonyl)amino>-7 dioxo-3,8 thia-4 aza-1 bicyclo<4.2.0> octane-carboxylate-2 de p-nitrobenzyle (6-R,S)(7-R,S) |
128989-99-1 |
C19H21N3O8S |
451.457 |
| —— |
<(tert-butoxycarbonyl)amino>-7 mercapto-3 oxo-8 thia-4 aza-1 bicyclo<4.2.0> octene-2 carboxylate-2 de p-nitrobenzyle (6-R,S)(7-R,S) |
102192-16-5 |
C19H21N3O7S2 |
467.524 |
| —— |
<(tert-butoxycarbonyl)amino>-7 methylthio-3 oxo-8 thia-4 aza-1 bicyclo<4.2.0> octene-2 carboxylate-2 de p-nitrobenzyle (6-R,S)(7-R,S) |
102192-17-6 |
C20H23N3O7S2 |
481.551 |
| —— |
<(tert-butoxycarbonyl)amino>-7 methoxy-3 oxo-8 thia-4 aza-1 bicyclo<4.2.0> octene-2 carboxylate-2 de p-nitrobenzyle (6-R,S)(7-R,S) |
128990-00-1 |
C20H23N3O8S |
465.484 |
| —— |
acide<(tert-butoxycarbonyl)amino>-7 methylthio-3 oxo-8 thia-4 aza-1 bicyclo<4.2.0> octene-2 carboxylique-2 (6-R,S)(7-R,S) |
128990-01-2 |
C13H18N2O5S2 |
346.428 |
| —— |
acide<(tert-butoxycarbonyl)amino>-7 methoxy-3 oxo-8 thia-4 aza-1 bicyclo<4.2.0> octene-2 carboxylique-2 (6-R,S)(7-R,S) |
128990-02-3 |
C13H18N2O6S |
330.362 |