| —— |
2-<3-benzyl-6-oxo-2-thia-4,7-diaza-(1R,5R)-bicyclo-<3,2,0>-hept-3-en-7-yl>-trichloroethyl acetate |
87996-82-5 |
C15H13Cl3N2O3S |
407.705 |
| —— |
2-<3-benzyl-6-oxo-2-thia-4,7-diaza-(1R,5R)-bicyclo-<3,2,0>-hept-3-en-7-yl>-pivaloyloxymethyl acetate |
124166-14-9 |
C19H22N2O5S |
390.46 |
| —— |
2-<3-benzyl-6-oxo-2-thia-4,7-diaza-(1R,5R)-bicyclo-<3.2.0>-hept-3-en-7-yl>-acetic acid-p-nitrobenzyl ester |
87996-81-4 |
C20H17N3O5S |
411.438 |
| —— |
2-<3-benzyl-6-oxo-2-thia-4,7-diaza-(1R,5R)-bicyclo-<3,2,0>-hept-3-en-7-yl>-phthalidyl acetate |
122692-65-3 |
C21H16N2O5S |
408.434 |
| —— |
2-oxo-bisnorpenicillin G-3-carboxylic acid |
78815-39-1 |
C14H12N2O5S |
320.326 |
| —— |
2-<3-phenylacetamido-4-thiopropyl-(3R,4R)-azetidin-2-on-1-yl>-phthalidyl acetate |
122692-64-2 |
C24H24N2O6S |
468.53 |
| —— |
2-<3-phenylacetamido-4-thiopropargyl-(3R,4R)-azetidin-2-on-1-yl>-phthalidyl acetate |
122692-66-4 |
C24H20N2O6S |
464.499 |
| —— |
2-<3-phenylacetamido-4-thiocyanomethyl-(3R,4R)-azetidin-2-on-1-yl>-phthalidyl acetate |
122692-31-3 |
C23H19N3O6S |
465.486 |
| —— |
2-<3-phenylacetamido-4-thiochlorocarbonyl-(3R,4R)-azetidin-2-on-1-yl>-pivaloyloxymethyl acetate |
122691-80-9 |
C20H23ClN2O7S |
470.931 |
| —— |
2-<3-phenylacetamido-4-thio((β-phenylethyl)aminocarbonyl-methyl)-(3R,4R)-azetidin-2-on-1-yl>-phthalidyl acetate |
122692-27-7 |
C31H29N3O7S |
587.653 |
| —— |
2-oxo-bisnorpenicillin G-3-methyl carboxylate |
76227-88-8 |
C15H14N2O5S |
334.353 |
| —— |
2-<3-phenylacetamido-4-thioallyl-(3R,4R)-azetidin-2-on-1-yl>-phthalidyl acetate |
122692-19-7 |
C24H22N2O6S |
466.514 |
| —— |
2-<3-phenylacetamido-4-thio(ethoxycarbonyl-methyl)-(3R,4R)-azetidin-2-on-1-yl>-phthalidyl acetate |
122692-22-2 |
C25H24N2O8S |
512.54 |
| —— |
2-<3-phenylacetamido-4-ethylthiocarbonate-(3R,4R)-azetidin-2-on-1-yl>-pivaloyloxymethyl acetate |
122691-86-5 |
C22H28N2O8S |
480.539 |
| —— |
2-oxo-bisnorpenicillin G-3-p-nitrobenzyl carboxylate |
78815-23-3 |
C21H17N3O7S |
455.448 |
| —— |
2-<3-phenylacetamido-4-benzylthiocarbonate-(3R,4R)-azetidin-2-on-1-yl>-pivaloyloxymethyl acetate |
122691-91-2 |
C27H30N2O8S |
542.61 |
| —— |
2-<3-phenylacetamido-4-(N-diethyl)thiocarbamate-(3R,4R)-azetidin-2-on-1-yl>-phthalidyl acetate |
122692-07-3 |
C26H27N3O7S |
525.582 |
| —— |
2-<3-phenylacetamido-4-cyanomethylsulfonyl-(3R,4R)-azetidin-2-on-1-yl>-phthalidyl acetate |
122692-63-1 |
C23H19N3O8S |
497.485 |
| —— |
6-β-phenylacetamido-2-oxo-penam |
87996-90-5 |
C13H12N2O3S |
276.316 |
| —— |
2-<3-phenylacetamido-4-thiomethyl-(3R,4R)-azetidin-2-on-1-yl>-phthalidyl acetate |
122692-12-0 |
C22H20N2O6S |
440.477 |