—— |
tert-butyl N-[(R)-[(4R)-3-benzyl-2,5-dioxo-1,3-oxazolidin-4-yl]-[(4S)-2,2-dimethyl-1,3-dioxolan-4-yl]methyl]carbamate |
159846-27-2 |
C21H28N2O7 |
420.463 |
—— |
[(R)-((2R,3S)-1-Benzyl-3-hydroxy-4-oxo-azetidin-2-yl)-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-methyl]-carbamic acid tert-butyl ester |
159846-22-7 |
C21H30N2O6 |
406.479 |
—— |
tert-butyl N-[(R)-[(2R)-1-benzyl-3,4-dioxoazetidin-2-yl]-[(4S)-2,2-dimethyl-1,3-dioxolan-4-yl]methyl]carbamate |
159846-25-0 |
C21H28N2O6 |
404.463 |
—— |
tert-butyl N-[(R)-[(2R,3S)-1-benzyl-4-oxo-3-phenylmethoxyazetidin-2-yl]-[(4S)-2,2-dimethyl-1,3-dioxolan-4-yl]methyl]carbamate |
159846-19-2 |
C28H36N2O6 |
496.604 |
—— |
methyl (2S)-2-[(4S)-2,2-dimethyl-1,3-dioxolan-4-yl]-2-[(2-methylpropan-2-yl)oxycarbonylamino]acetate |
152390-95-9 |
C13H23NO6 |
289.329 |
—— |
tert-butyl N-[(1R)-2-benzylimino-1-[(4S)-2,2-dimethyl-1,3-dioxolan-4-yl]ethyl]carbamate |
159846-16-9 |
C19H28N2O4 |
348.442 |