| —— |
(5S,6R,7R)-4-[1-Bromo-meth-(Z)-ylidene]-3-methyl-5,8-dioxo-7-(2-phenoxy-acetylamino)-5λ4-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 2,2,2-trichloro-ethyl ester |
74584-11-5 |
C19H16BrCl3N2O6S |
586.675 |
| —— |
(5S,6R,7R)-4-[1-Chloro-meth-(Z)-ylidene]-3-methyl-5,8-dioxo-7-(2-phenoxy-acetylamino)-5λ4-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 2,2,2-trichloro-ethyl ester |
74584-09-1 |
C19H16Cl4N2O6S |
542.224 |
| —— |
2,2,2-trichloroethyl (4Z,6R,7R)-4-(bromomethylidene)-3-methyl-8-oxo-7-[(2-phenoxyacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
74583-87-2 |
C19H16BrCl3N2O5S |
570.675 |
| —— |
2,2,2-trichloroethyl (4Z,6R,7R)-4-(chloromethylidene)-3-methyl-8-oxo-7-[(2-phenoxyacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
74583-85-0 |
C19H16Cl4N2O5S |
526.224 |
| —— |
(4'R)-3'-methyl-5't,8'-dioxo-7't-(2-phenoxy-acetylamino)-(4'rO,6'cH)-5'λ4-spiro[oxirane-2,4'-(5-thia-1-aza-bicyclo[4.2.0]oct-2-ene)]-2'-carboxylic acid 2,2,2-trichloro-ethyl ester |
70159-76-1 |
C19H17Cl3N2O7S |
523.778 |