| —— |
(6R)-7t-((R)-2-hydroxy-2-phenyl-acetylamino)-3-methyl-8-oxo-(6rH)-5-oxa-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid tert-butyl ester |
65360-91-0 |
C20H24N2O6 |
388.42 |
| —— |
(6R)-7t-((R)-2-tert-butoxycarbonylamino-2-phenyl-acetylamino)-3-methyl-8-oxo-(6rH)-5-oxa-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid tert-butyl ester |
65360-90-9 |
C25H33N3O7 |
487.553 |
| —— |
(6R)-7t-((R)-2-amino-2-phenyl-acetylamino)-3-methyl-8-oxo-(6rH)-5-oxa-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
52775-20-9 |
C16H17N3O5 |
331.328 |
| —— |
(6R)-7t-((R)-2-hydroxy-2-phenyl-acetylamino)-3-methyl-8-oxo-(6rH)-5-oxa-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
63881-91-4 |
C16H16N2O6 |
332.313 |
| —— |
(2Ξ,7R)-3,3-dichloro-4-methyl-9-oxo-8t'-tritylamino-(2rH,4cH,7r'H)-6-oxa-1-aza-tricyclo[5.2.0.02,4]nonane-2-carboxylic acid tert-butyl ester |
72730-08-6 |
C32H32Cl2N2O4 |
579.523 |
| —— |
(2Ξ,7R)-3,3-dichloro-4-methyl-9-oxo-8t'-(2-phenoxy-acetylamino)-(2rH,4cH,7r'H)-6-oxa-1-aza-tricyclo[5.2.0.02,4]nonane-2-carboxylic acid tert-butyl ester |
72730-09-7 |
C21H24Cl2N2O6 |
471.337 |
| —— |
(2Ξ,7R)-3,3-dichloro-4-methyl-9-oxo-8t'-(2-phenoxy-acetylamino)-(2rH,4cH,7r'H)-6-oxa-1-aza-tricyclo[5.2.0.02,4]nonane-2-carboxylic acid |
72730-11-1 |
C17H16Cl2N2O6 |
415.23 |