—— |
(3R,4R)-4-{(1R)-3-diazo-2-oxo-1-methylpropoxy}-3-benzamido-1-(1-diphenylmethoxycarbonyl-1-triphenylphosphoranylidenemethyl)azetidin-2-one |
90211-56-6 |
C47H39N4O6P |
786.824 |
—— |
benzhydryl 2-[(2R,3R)-3-benzamido-2-[(2R)-4-(1-methyltetrazol-5-yl)sulfanyl-3-oxobutan-2-yl]oxy-4-oxoazetidin-1-yl]-2-(triphenyl-lambda5-phosphanylidene)acetate |
90318-96-0 |
C49H43N6O6PS |
874.957 |
—— |
(3R,4R)-4-{(1R)-3-(2-methyl-1,3,4-thiadiazole-5-yl)thio-2-oxo-1-methylpropoxy}-3-benzamido-1-(1-diphenylmethoxycarbonyl-1-triphenylphosphoranylidenemethyl)azetidin-2-one |
90211-62-4 |
C50H43N4O6PS2 |
891.02 |
—— |
benzhydryl (4R,6R,7R)-3-(acetyloxymethyl)-7-benzamido-4-methyl-8-oxo-5-oxa-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
130793-06-5 |
C31H28N2O7 |
540.573 |
—— |
benzhydryl (4R,6R,7R)-7-benzamido-4-methyl-3-[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanylmethyl]-8-oxo-5-oxa-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
90211-63-5 |
C32H28N4O5S2 |
612.73 |
—— |
benzhydryl (4R,6R,7R)-7-benzamido-4-methyl-3-[(1-methyltetrazol-5-yl)sulfanylmethyl]-8-oxo-5-oxa-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
90211-58-8 |
C31H28N6O5S |
596.667 |