—— |
benzyl 7β-phenylacetylamino-3-chloroacetoxymethyl-1-carba-1-dethia-3-cephem-4-carboxylate |
73935-57-6 |
C26H25ClN2O6 |
496.947 |
—— |
benzyl 2-(3β-phenylacetylamino-4β-but-3-enyl)-2-oxoazetidin-1-yl-3-methylbut-2-enoate |
73910-28-8 |
C27H30N2O4 |
446.546 |
—— |
benzyl 2-<3β-phenylacetylamino-4β-(3,4-epoxy)butyl>-2-oxoazetidin-1-yl-3-methylbut-2-enoate |
73910-29-9 |
C27H30N2O5 |
462.546 |
—— |
benzyl 2-<3β-phenylacetylamino-4β-<2-(2,2-dimethyl-1,3-dioxolan-4-yl)ethyl>>-2-oxoazetidin-1-yl-3-methylbut-2-enoate |
73910-44-8 |
C30H36N2O6 |
520.626 |
—— |
benzyl 2-<3β-phenylacetylamino-4β-(4-chloroacetoxy-3-oxobutyl)-2-oxoazetidin-1-yl>-2-triphenylphosphorane-diylethanoate |
73935-56-5 |
C44H40ClN2O7P |
775.238 |
—— |
{(2R,3S)-2-[2-(2,2-Dimethyl-[1,3]dioxolan-4-yl)-ethyl]-4-oxo-3-phenylacetylamino-azetidin-1-yl}-(triphenyl-λ5-phosphanylidene)-acetic acid benzyl ester |
73910-45-9 |
C45H45N2O6P |
740.836 |
—— |
[(2R,3S)-2-(3,4-Dihydroxy-butyl)-4-oxo-3-phenylacetylamino-azetidin-1-yl]-(triphenyl-λ5-phosphanylidene)-acetic acid benzyl ester |
73910-46-0 |
C42H41N2O6P |
700.771 |