| —— |
(5S,6R,7R)-3-Hydroxymethyl-5,8-dioxo-7-phenylacetylamino-5λ4-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
74639-35-3 |
C16H16N2O6S |
364.379 |
| —— |
tert-butyl (7R,7aR)-3-(hydroxymethyl)-1,6-dioxo-7-[(2-phenylacetyl)amino]-1,6,7,7a-tetrahydro-2H-1λ4-azeto[2,1-b][1,3]thiazine-4-carboxylate |
142967-22-4 |
C20H24N2O6S |
420.486 |
| —— |
(7R,7aR)-4-(tert-butoxycarbonyl)-1,6-dioxo-7-[(2-phenylacetyl)amino]-1,6,7,7a-tetrahydro-2H-1λ4-azeto[2,1-b][1,3]thiazine-3-carboxylic acid |
362673-24-3 |
C20H22N2O7S |
434.47 |
| —— |
tert-butyl (7R,7aR)-3-formyl-1,6-dioxo-7-[(2-phenylacetyl)amino]-1,6,7,7a-tetrahydro-2H-1λ4-azeto[2,1-b][1,3]thiazine-4-carboxylate |
362673-21-0 |
C20H22N2O6S |
418.47 |
| —— |
(7R,7aR)-4-(tert-butoxycarbonyl)-6-oxo-7-[(2-phenylacetyl)amino]-7,7a-dihydro-2H,6H-azeto[2,1-b][1,3]thiazine-3-carboxylic acid |
—— |
C20H22N2O6S |
418.47 |