—— |
benzyl 7β-phenylacetylamino-3-(1-methyl-1H-tetrazol-5-yl)thiomethyl-1-carba-1-dethia-3-cephem-4-carboxylate |
73910-32-4 |
C26H26N6O4S |
518.596 |
—— |
7-amino-3-(1-methyl-1H-tetrazol-5-ylsulfanylmethyl)-8-oxo-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzyl ester |
62284-41-7 |
C18H20N6O3S |
400.461 |
—— |
7-[(Z)-3,5-Di-tert-butyl-4-oxo-cyclohexa-2,5-dienylidenemethylimino]-3-(1-methyl-1H-tetrazol-5-ylsulfanylmethyl)-8-oxo-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzyl ester |
73910-50-6 |
C33H38N6O4S |
614.769 |
—— |
benzyl 2-<3β-phenylacetylamino-4β-<4-(1-methyl-1H-tetrazol-5-yl)thio>-3-oxobutyl>-2-oxoazetidin-1-yl-3-methylbut-2-enoate |
73910-30-2 |
C29H32N6O5S |
576.676 |
—— |
{(2R,3S)-2-[4-(1-Methyl-1H-tetrazol-5-ylsulfanyl)-3-oxo-butyl]-4-oxo-3-phenylacetylamino-azetidin-1-yl}-(triphenyl-λ5-phosphanylidene)-acetic acid benzyl ester |
73910-31-3 |
C44H41N6O5PS |
796.886 |
—— |
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 |
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 |
—— |
(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 |
—— |
Hydroxy-{(2R,3S)-2-[4-(1-methyl-1H-tetrazol-5-ylsulfanyl)-3-oxo-butyl]-4-oxo-3-phenylacetylamino-azetidin-1-yl}-acetic acid benzyl ester |
76284-29-2 |
C26H28N6O6S |
552.611 |