| —— |
tert-butyl 3-(acetoxymethyl)-7α-formamido-8-oxo-5-thia-1-azabicyclo<4.2.0>oct-2-ene-2-carboxylate |
127733-16-8 |
C15H20N2O6S |
356.4 |
| —— |
tert-butyl 7α-<(methoxycarbonyl)amino>-3-(acetoxymethyl)-8-oxo-5-thia-1-azabicyclo<4.2.0>oct-2-ene-2-carboxylate |
102253-57-6 |
C16H22N2O7S |
386.426 |
| —— |
tert-butyl (6R,7R)-3-(acetoxymethyl)-8-oxo-7-(2-phenylacetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
53638-83-8 |
C22H26N2O6S |
446.524 |
| —— |
cephalothin tert-butyl ester |
55151-60-5 |
C20H24N2O6S2 |
452.552 |
| —— |
tert-butyl 3-(acetoxymethyl)-7α-<(2-thienyl)acetamido>-8-oxo-5-thia-1-azabicyclo<4.2.0>oct-2-ene-2-carboxylate |
127733-15-7 |
C20H24N2O6S2 |
452.552 |
| —— |
(6R)-3-acetoxymethyl-7c-hydroxy-8-oxo-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid tert-butyl ester |
63599-58-6 |
C14H19NO6S |
329.374 |
| —— |
7-Trifluoromethylsulfonylacetamidocephalosporin |
51244-97-4 |
C13H13F3N2O8S2 |
446.382 |
| —— |
t-butyl 3-acetoxymethyl-7α-methoxy-3-cephem-4-carboxylate |
95570-83-5 |
C15H21NO6S |
343.401 |
| —— |
(6R,7S)-3-Acetoxymethyl-8-oxo-7-propyl-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid tert-butyl ester |
127733-06-6 |
C17H25NO5S |
355.455 |
| —— |
3-Acetoxymethyl-8-oxo-7-propoxy-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid tert-butyl ester |
127732-88-1 |
C17H25NO6S |
371.455 |
| —— |
tert-butyl 3-(acetoxymethyl)-7α-(formyloxy)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
95570-85-7 |
C15H19NO7S |
357.384 |
| —— |
tert-butyl (6R,7S)-3-(acetyloxymethyl)-7-butyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
127733-07-7 |
C18H27NO5S |
369.482 |
| —— |
3-Acetoxymethyl-7-butoxy-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid tert-butyl ester |
127732-89-2 |
C18H27NO6S |
385.481 |
| —— |
3-Acetoxymethyl-7-sec-butoxy-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid tert-butyl ester |
127732-91-6 |
C18H27NO6S |
385.481 |
| —— |
tert-butyl (6R,7S)-3-(acetyloxymethyl)-8-oxo-7-pentan-3-yloxy-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
127732-92-7 |
C19H29NO6S |
399.508 |
| —— |
tert-butyl 3-(acetoxymethyl)-7α-acetoxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
95570-86-8 |
C16H21NO7S |
371.411 |
| —— |
3-Acetoxymethyl-8-oxo-7-propionyloxy-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid tert-butyl ester |
127732-96-1 |
C17H23NO7S |
385.438 |
| —— |
tert-butyl 3-(acetoxymethyl)-7α-<(N-methylcarbamoyl)oxy>-8-oxo-5-thia-1-azabicyclo<4.2.0>oct-2-ene-2-carboxylate |
127732-99-4 |
C16H22N2O7S |
386.426 |
| —— |
3-Acetoxymethyl-7-methoxycarbonylamino-5,5,8-trioxo-5lambda*6*-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid tert-butyl ester |
102253-58-7 |
C16H22N2O9S |
418.425 |
| —— |
tert-butyl (6R,7S)-3-(acetyloxymethyl)-8-oxo-7-phenoxy-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
127732-93-8 |
C20H23NO6S |
405.472 |
| —— |
tert-butyl (6R,7S)-3-(acetyloxymethyl)-8-oxo-7-(2-phenylacetyl)oxy-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
127732-97-2 |
C22H25NO7S |
447.509 |
| —— |
7β-phenoxyacetoxycephalosporanic acid t-butyl ester |
127732-98-3 |
C22H25NO8S |
463.508 |
| —— |
(6R,7R)-3-Acetoxymethyl-5,5,8-trioxo-7-(2-thiophen-2-yl-acetylamino)-5λ6-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid tert-butyl ester |
104163-83-9 |
C20H24N2O8S2 |
484.551 |
| —— |
(6R,7S)-3-Acetoxymethyl-5,5,8-trioxo-7-(2-thiophen-2-yl-acetylamino)-5λ6-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid tert-butyl ester |
127733-18-0 |
C20H24N2O8S2 |
484.551 |
| —— |
tert-butyl 3-(acetoxymethyl)-7α-benzoyloxy-8-oxo-5-thia-1-azabicyclo<4.2.0>oct-2-ene-2-carboxylate |
127761-74-4 |
C21H23NO7S |
433.482 |
| —— |
7-amino-3-(1-methyl-1H-tetrazole-5-ylthiomethyl)-3-cephem-4-carboxylic acid |
24209-38-9 |
C10H12N6O3S2 |
328.376 |
| —— |
t-butyl 3-acetoxymethyl-7α-methoxy-3-cephem-4-carboxylate 1β-oxide |
95570-71-1 |
C15H21NO7S |
359.4 |
| —— |
t-butyl 3-acetoxymethyl-7α-methoxy-3-cephem-4-carboxylate 1α-oxide |
104196-07-8 |
C15H21NO7S |
359.4 |
| —— |
tert-butyl 1,1-dioxo-trans-7-hydroxycephalosporanate |
122189-88-2 |
C14H19NO8S |
361.373 |
| —— |
tert-butyl 1,1-dioxo-trans-7-ethylcephalosporanate |
104163-87-3 |
C16H23NO7S |
373.427 |