—— |
2-oxo-bisnorpenicillin G-3-p-nitrobenzyl carboxylate |
78815-23-3 |
C21H17N3O7S |
455.448 |
—— |
benzyl 2-[(1R,5R)-3-benzyl-7-oxo-4-thia-2,6-diazabicyclo[3.2.0]hept-2-en-6-yl]-3-methylbut-2-enoate |
87996-76-7 |
C23H22N2O3S |
406.505 |
—— |
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>-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>-mono-p-nitrobenzyl malonate |
78815-03-9 |
C21H17N3O7S |
455.448 |
—— |
2-oxo-bisnorpenicillin G-3-carboxylic acid |
78815-39-1 |
C14H12N2O5S |
320.326 |
—— |
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 |