| —— |
2-oxo-bisnorpenicillin G-3-carboxylic acid |
78815-39-1 |
C14H12N2O5S |
320.326 |
| —— |
2-oxo-bisnorpenicillin G-3-p-nitrobenzyl carboxylate |
78815-23-3 |
C21H17N3O7S |
455.448 |
| —— |
6-β-phenylacetamido-2-oxo-penam |
87996-90-5 |
C13H12N2O3S |
276.316 |
| —— |
6-β-phenylacetamidopenicillanic acid-(1S)-oxide |
54275-92-2 |
C23H24N2O5S |
440.52 |
| —— |
2-<3-benzyl-6-oxo-2-thia-4,7-diaza-(1R,5R)-bicyclo-<3.2.0>-hept-3-en-7-yl>-mono-methyl malonate |
76227-82-2 |
C15H14N2O5S |
334.353 |
| —— |
2-<3-benzyl-6-oxo-2-thia-4,7-diaza-(1R,5R)-bicyclo-<3.2.0>-hept-3-en-7-yl>-mono-t-butyl malonate |
76227-84-4 |
C18H20N2O5S |
376.433 |
| —— |
2-<3-benzyl-6-oxo-2-thia-4,7-diaza-(1R,5R)-bicyclo-<3.2.0>-hept-3-en-7-yl>-mono-p-nitrobenzyl malonate |
78815-03-9 |
C21H17N3O7S |
455.448 |
| —— |
2-<3-benzyl-6-oxo-2-thia-4,7-diaza-(1R,5R)-bicyclo-<3.2.0>-hept-3-en-7-yl>-t-butyl and p-nitrobenzyl malonate |
78833-85-9 |
C25H25N3O7S |
511.555 |
| —— |
2-<3-benzyl-6-oxo-2-thia-4,7-diaza-(1R,5R)-bicyclo-<3.2.0>-hept-3-en-7-yl>-methyl acetate |
76227-77-5 |
C14H14N2O3S |
290.343 |
| —— |
2-<3-benzyl-6-oxo-2-thia-4,7-diaza-(1R,5R)-bicyclo-<3,2,0>-hept-3-en-7-yl>-t-butyl acetate |
76227-79-7 |
C17H20N2O3S |
332.423 |