| —— |
(2S,3R,6R,7R)-3,4-Dibromo-3-methyl-5,5,8-trioxo-7-(2-phenoxy-acetylamino)-5λ6-thia-1-aza-bicyclo[4.2.0]octane-2-carboxylic acid tert-butyl ester |
144262-07-7 |
C20H24Br2N2O7S |
596.294 |
| —— |
t-butyl 3-methyl-7-phenoxyacetamido-2-bromo-3-cephem-4-carboxylate 1,1-dioxide |
144262-09-9 |
C20H23BrN2O7S |
515.382 |
| —— |
tert-butyl (6R,7R)-4-acetyloxy-3-methyl-5,5,8-trioxo-7-[(2-phenoxyacetyl)amino]-5lambda6-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
144262-21-5 |
C22H26N2O9S |
494.522 |
| —— |
tert-butyl (6R,7R)-3-methyl-5,5,8-trioxo-7-[(2-phenoxyacetyl)amino]-4-phenylmethoxy-5lambda6-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
144262-20-4 |
C27H30N2O8S |
542.61 |
| —— |
tert-butyl (6R,7R)-3-methyl-5,5,8-trioxo-7-[(2-phenoxyacetyl)amino]-4-propan-2-yloxy-5lambda6-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
144262-19-1 |
C23H30N2O8S |
494.566 |
| —— |
tert-butyl (6R,7R)-4-ethoxy-3-methyl-5,5,8-trioxo-7-[(2-phenoxyacetyl)amino]-5lambda6-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
144262-18-0 |
C22H28N2O8S |
480.539 |
| —— |
tert-butyl (6R,7R)-4-methoxy-3-methyl-5,5,8-trioxo-7-[(2-phenoxyacetyl)amino]-5lambda6-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
144262-17-9 |
C21H26N2O8S |
466.512 |
| —— |
t-butyl 3-methyl-7-phenoxyacetamido-2-acetoxy-3-cephem-4-carboxylate |
144262-16-8 |
C22H26N2O7S |
462.524 |
| —— |
(6R,7R)-4-Benzyloxy-3-methyl-8-oxo-7-(2-phenoxy-acetylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid tert-butyl ester |
144262-15-7 |
C27H30N2O6S |
510.611 |
| —— |
tert-butyl (6R,7R)-3-methyl-8-oxo-7-[(2-phenoxyacetyl)amino]-4-propoxy-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
144262-13-5 |
C23H30N2O6S |
462.567 |
| —— |
(6R,7R)-4-Isopropoxy-3-methyl-8-oxo-7-(2-phenoxy-acetylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid tert-butyl ester |
144262-14-6 |
C23H30N2O6S |
462.567 |
| —— |
(6R,7R)-4-Ethoxy-3-methyl-8-oxo-7-(2-phenoxy-acetylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid tert-butyl ester |
144262-12-4 |
C22H28N2O6S |
448.54 |
| —— |
(6R,7R)-4-Methoxy-3-methyl-8-oxo-7-(2-phenoxy-acetylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid tert-butyl ester |
144262-11-3 |
C21H26N2O6S |
434.513 |
| —— |
tert-butyl-3-methyl-7-phenoxyacetamido-3-cephem-4-carboxylate-1-oxide |
24647-51-6 |
C20H24N2O6S |
420.486 |
| —— |
(6R,7R)-3-Methyl-5,5,8-trioxo-7-(2-phenoxy-acetylamino)-5λ6-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid tert-butyl ester |
144262-08-8 |
C20H24N2O7S |
436.486 |