| —— |
(6R)-7c-benzoylamino-3-methyl-8-oxo-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzyl ester |
74328-02-2 |
C22H20N2O4S |
408.478 |
| —— |
(6R)-7c-benzoylamino-4ξ-isopropoxy-3-methyl-8-oxo-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzyl ester |
74328-04-4 |
C25H26N2O5S |
466.558 |
| —— |
(6R)-7c-benzoylamino-3-methyl-8-oxo-(6rH)-5-oxa-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzyl ester |
68313-67-7 |
C22H20N2O5 |
392.411 |
| —— |
(6R)-7t-benzoylamino-7c-methoxy-3-methyl-8-oxo-(6rH)-5-oxa-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzyl ester |
74328-14-6 |
C23H22N2O6 |
422.437 |
| —— |
4-butyldisulfanyl-3-methyl-2-((1R)-7-oxo-3-phenyl-(1rH,5cH)-4-oxa-2,6-diaza-bicyclo[3.2.0]hept-2-en-6-yl)-but-2-enoic acid benzyl ester |
74328-12-4 |
C26H28N2O4S2 |
496.651 |
| —— |
(2Ξ,4Ξ)-4-isopropoxy-4-methoxy-3-methyl-2-((1R)-7-oxo-3-phenyl-(1rH,5cH)-4-oxa-2,6-diaza-bicyclo[3.2.0]hept-2-en-6-yl)-but-2-enoic acid benzyl ester |
74328-05-5 |
C26H28N2O6 |
464.518 |
| —— |
4-iodo-3-methyl-2-((1R)-7-oxo-3-phenyl-(1rH,5cH)-4-oxa-2,6-diaza-bicyclo[3.2.0]hept-2-en-6-yl)-but-2-enoic acid benzyl ester |
74328-09-9 |
C22H19IN2O4 |
502.308 |
| —— |
4-formyloxy-3-methyl-2-((1R)-7-oxo-3-phenyl-(1rH,5cH)-4-oxa-2,6-diaza-bicyclo[3.2.0]hept-2-en-6-yl)-but-2-enoic acid benzyl ester |
67978-36-3 |
C23H20N2O6 |
420.422 |
| —— |
3-methyl-4-oxo-2-((1R)-7-oxo-3-phenyl-(1rH,5cH)-4-oxa-2,6-diaza-bicyclo[3.2.0]hept-2-en-6-yl)-but-2-enoic acid benzyl ester |
74328-06-6 |
C22H18N2O5 |
390.395 |
| —— |
(6R)-7t-amino-3-methyl-8-oxo-(6rH)-5-oxa-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzyl ester |
74081-38-2 |
C15H16N2O4 |
288.303 |