| —— |
(3R,4R)-4-{(1S)-1-ethoxycarbonylethoxy}-3-benzamido-1-(1-diphenylmethoxycarbonyl-2-methylprop-1-enyl)-azetidin-2-one |
90211-50-0 |
C33H34N2O7 |
570.642 |
| —— |
(3R,4R)-4-{(1R)-1-ethoxycarbonylethoxy}-3-benzamido-1-(1-diphenylmethoxycarbonyl-2-methylprop-1-enyl)azetidin-2-one |
90244-12-5 |
C33H34N2O7 |
570.642 |
| —— |
benzhydryl 2-[(2R,3R)-3-benzamido-2-[(2S)-4-[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanyl]-3-oxobutan-2-yl]oxy-4-oxoazetidin-1-yl]-2-(triphenyl-λ5-phosphanylidene)acetate |
130793-04-3 |
C50H43N4O6PS2 |
891.02 |
| —— |
(3R,4R)-4-{(1S)-3-diazo-2-oxo-1-methylpropoxy}-3-benzamido-1-(1-diphenylmethoxycarbonyl-1-triphenylphosphoranylidenemethyl)azetidin-2-one |
90244-29-4 |
C47H39N4O6P |
786.824 |
| —— |
(3R,4R)-4-{(1S)-3-chloro-2-oxo-1-methylpropoxy}-3-benzamido-1-(1-diphenylmethoxycarbonyl-1-triphenylphosphoranylidenemethyl)azetidin-2-one |
90244-30-7 |
C47H40ClN2O6P |
795.271 |
| —— |
(3R,4R)-4-{(1S)-1-ethoxycarbonylethoxy}-3-benzamido-1-(1-diphenylmethoxycarbonyl-1-triphenylphosphoranylidenemethyl)azetidin-2-one |
90244-27-2 |
C48H43N2O7P |
790.852 |
| —— |
(3R,4R)-4-{(1S)-1-carboxyethoxy}-3-benzamido-1-(1-diphenylmethoxycarbonyl-1-triphenylphosphoranylidenemethyl)azetidin-2-one |
90244-28-3 |
C46H39N2O7P |
762.799 |
| —— |
(3R,4R)-4-{(1S)-1-ethoxycarbonylethoxy}-3-benzamido-1-(1-diphenylmethoxycarbonyl-1-hydroxymethyl)-azetidin-2-one |
90211-51-1 |
C30H30N2O8 |
546.577 |
| —— |
(3R,4R)-4-{(1S)-1-ethoxycarbonylethoxy)-3-benzamido-1-(1-diphenylmethoxycarbonyl-1-chloromethyl)azetidin-2-one |
90211-52-2 |
C30H29ClN2O7 |
565.022 |