—— |
(6R)-3-methyl-2-methylsulfanyl-8-oxo-7t-(2-phenyl-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-3-ene-2c-carboxylic acid methyl ester |
66428-75-9 |
C18H20N2O4S2 |
392.5 |
—— |
(6R)-3-methyl-2-methylsulfanyl-8-oxo-7t-(2-phenyl-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-3-ene-2c-carboxylic acid |
68510-39-4 |
C17H18N2O4S2 |
378.473 |
—— |
(6R)-2-methoxy-3-methyl-8-oxo-7t-(2-phenyl-acetylamino)-(6rH)--5-thia-1-aza-bicyclo[4.2.0]oct-3-ene-2t-carboxylic acid 2,2,2-trichloro-ethyl ester |
66333-98-0 |
C19H19Cl3N2O5S |
493.795 |
—— |
(6R)-4t-methoxy-3-methyl-8-oxo-7t-(2-phenyl-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 2,2,2-trichloro-ethyl ester |
63936-45-8 |
C19H19Cl3N2O5S |
493.795 |
—— |
(2S,6R,7R)-2,2,2-trichloroethyl 2-methoxy-3-methyl-7-phenylacetamidoceph-3-em-4-carboxylate |
63853-61-2 |
C19H19Cl3N2O5S |
493.795 |
—— |
(6R)-3-methyl-4t-methylsulfanyl-8-oxo-7t-(2-phenyl-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 2,2,2-trichloro-ethyl ester |
66428-71-5 |
C19H19Cl3N2O4S2 |
509.862 |
—— |
(6R)-3-methyl-4c-methylsulfanyl-8-oxo-7t-(2-phenyl-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 2,2,2-trichloro-ethyl ester |
66428-70-4 |
C19H19Cl3N2O4S2 |
509.862 |