| —— |
benzyl 7β-phenylacetylamino-3-chloroacetoxymethyl-1-carba-1-dethia-3-cephem-4-carboxylate |
73935-57-6 |
C26H25ClN2O6 |
496.947 |
| —— |
(6R,7S)-7-Amino-3-(2-chloro-acetoxymethyl)-8-oxo-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzyl ester |
76284-39-4 |
C18H19ClN2O5 |
378.812 |
| —— |
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-(3,4-epoxy)butyl>-2-oxoazetidin-1-yl-3-methylbut-2-enoate |
73910-29-9 |
C27H30N2O5 |
462.546 |
| —— |
benzyl 2-(3β-phenylacetylamino-4β-but-3-enyl)-2-oxoazetidin-1-yl-3-methylbut-2-enoate |
73910-28-8 |
C27H30N2O4 |
446.546 |
| —— |
{(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 |
| —— |
benzyl 2-<3β-phenylacetylamino-4β-(4-chloroacetoxy-3-oxobutyl)-2-oxoazetidin-1-yl>-2-triphenylphosphorane-diylethanoate |
73935-56-5 |
C44H40ClN2O7P |
775.238 |
| N-{6-[(E)-2-(5-硝基呋喃-2-基)乙烯基]-5-羰基-2,5-二氢-1,2,4-三嗪-3-基}乙酰胺 |
penicillin-V β-sulfoxide benzyl ester |
4052-69-1 |
C23H24N2O6S |
456.519 |
| —— |
[(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 |
| —— |
(R)-3-methyl-2-((1R)-7-oxo-3-phenoxymethyl-(1rH,5cH)-4-thia-2,6-diaza-bicyclo[3.2.0]hept-2-en-6-yl)-but-3-enoic acid benzyl ester |
69576-06-3 |
C23H22N2O4S |
422.505 |