—— |
t-butyl 3-acetoxymethyl-7α-methoxy-2-methylene-3-cephem-4-carboxylate 1,1-dioxide |
95671-93-5 |
C16H21NO8S |
387.411 |
—— |
(4S,5S,6R,7S)-3-Acetoxymethyl-7-methoxy-4-methyl-5,8-dioxo-5λ4-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid tert-butyl ester |
95570-74-4 |
C16H23NO7S |
373.427 |
—— |
(4R,5S,6R,7S)-3-Acetoxymethyl-7-methoxy-4-methyl-5,8-dioxo-5λ4-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid tert-butyl ester |
95570-73-3 |
C16H23NO7S |
373.427 |
—— |
t-butyl 3-acetoxymethyl-7α-methoxy-2β-methyl-3-cephem-4-carboxylate 1,1-dioxide |
95671-95-7 |
C16H23NO8S |
389.427 |
—— |
t-butyl 3-acetoxymethyl-7α-methoxy-2α-methyl-3-cephem-4-carboxylate 1,1-dioxide |
95671-94-6 |
C16H23NO8S |
389.427 |
—— |
t-butyl 3-acetoxymethyl-7α-methoxy-2-spirocyclopropyl-3-cephem-4-carboxylate |
128590-65-8 |
C17H23NO8S |
401.438 |
—— |
p-t-butoxycarbonylbenzyl-3-acetoxymethyl-7α-methoxy-2α-methyl-3-cephem-4-carboxylate 1,1-dioxide |
128590-68-1 |
C24H29NO10S |
523.561 |
—— |
t-butyl 3-acetoxymethyl-7α-methoxy-2α-phenylthiomethyl-3-cephem-4-carboxylate 1,1-dioxide |
128658-10-6 |
C22H27NO8S2 |
497.59 |
—— |
t-butyl 3-acetoxymethyl-7α-methoxy-2-spiro-<3'(4,5'-dihydro-3H-pyrazol)>-3-cephem-4-carboxylate |
128590-64-7 |
C17H23N3O8S |
429.451 |
—— |
tert-butyl (4R,6R,7S)-3-(acetyloxymethyl)-7-methoxy-4-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
128658-11-7 |
C16H23NO6S |
357.428 |