—— |
(3S,4R)-3-((1R)-1-<(tert-butyldimethylsilyl)oxy>ethyl)-4-<(1S,2E)-(4-ethoxycarbonyloxy-1-methyl)-2-butenyl>azetidin-2-one |
224780-76-1 |
C19H35NO5Si |
385.576 |
—— |
(3S,4R)-3-((1R)-1-<(tert-butyldimethylsilyl)oxy>ethyl)-4-<(1S,2E)-(4-benzoyloxy-1-methyl)-2-butenyl>azetidin-2-one |
224780-68-1 |
C23H35NO4Si |
417.621 |
—— |
(3S,4R)-3-((1R)-1-<(tert-butyldimethylsilyl)oxy>ethyl)-4-<(1S,2E)-(4-ethoxycarbonyloxy-1-methyl)-2-butenyl>-1-<(ethoxycarbonyl)methyl>azetidin-2-one |
224780-78-3 |
C23H41NO7Si |
471.667 |
—— |
(3S,4R)-3-((1R)-1-<(tert-butyldimethylsilyl)oxy>ethyl)-4-<(1S,2E)-(4-benzoyloxy-1-methyl)-2-butenyl>-1-<(ethoxycarbonyl)methyl>azetidin-2-one |
224780-70-5 |
C27H41NO6Si |
503.711 |
—— |
(3S,4R)-3-((1R)-1-<(tert-butyldimethylsilyl)oxy>ethyl)-4-<(1S,2E)-(4-ethoxycarbonyloxy-1-methyl)-2-butenyl>-1-azetidin-2-one |
224780-80-7 |
C26H45NO9Si |
543.73 |
—— |
(3S,4R)-3-((1R)-1-<(tert-butyldimethylsilyl)oxy>ethyl)-4-<(1S,2E)-(4-benzoyloxy-1-methyl)-2-butenyl>-1-azetidin-2-one |
224780-72-7 |
C30H45NO8Si |
575.775 |