—— |
[2-[(2R,3R)-2-(2-chloroacetyl)sulfanyl-4-oxo-3-(2-oxopropyl)azetidin-1-yl]-2-oxoacetyl]oxymethyl 2,2-dimethylpropanoate |
164033-63-0 |
C16H20ClNO8S |
421.856 |
—— |
[2-oxo-2-[(3R,4R)-2-oxo-3-(2-oxopropyl)-4-(2-phenylacetyl)sulfanylazetidin-1-yl]acetyl]oxymethyl 2,2-dimethylpropanoate |
164033-64-1 |
C22H25NO8S |
463.508 |
—— |
[2-[(2R,3R)-2-[2-(4-bromo-2-chloro-6-methylphenoxy)acetyl]sulfanyl-4-oxo-3-(2-oxopropyl)azetidin-1-yl]-2-oxoacetyl]oxymethyl 2,2-dimethylpropanoate |
164033-71-0 |
C23H25BrClNO9S |
606.876 |
—— |
2,2-dimethylpropanoyloxymethyl 2-[(2R,3R)-2-(2-chloroacetyl)sulfanyl-4-oxo-3-(2-oxopropyl)azetidin-1-yl]-3-methylbut-2-enoate |
164033-51-6 |
C19H26ClNO7S |
447.937 |
—— |
2,2-dimethylpropanoyloxymethyl 3-methyl-2-[(3R,4R)-2-oxo-3-(2-oxopropyl)-4-(2-phenylacetyl)sulfanylazetidin-1-yl]but-2-enoate |
164033-52-7 |
C25H31NO7S |
489.59 |
—— |
2,2-dimethylpropanoyloxymethyl (5R,6R)-3-(chloromethyl)-7-oxo-6-(2-oxopropyl)-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate |
164033-75-4 |
C16H20ClNO6S |
389.857 |
—— |
2,2-dimethylpropanoyloxymethyl 2-[(2R,3R)-2-[2-(4-bromo-2-chloro-6-methylphenoxy)acetyl]sulfanyl-4-oxo-3-(2-oxopropyl)azetidin-1-yl]-3-methylbut-2-enoate |
164033-59-4 |
C26H31BrClNO8S |
632.957 |
—— |
Pivaloyloxymethyl (5R,6R)-3-(1-N-methyl-tetrazol-2-yl)thiomethyl-7-oxo-6-(2-oxo-propyl)-4-thia-1-azabicyclo<3.2.0>hept-2-ene-2-carboxylate |
164033-89-0 |
C18H23N5O6S2 |
469.543 |
—— |
(3R,4R)-3-(2-Oxo-propyl)-4-<(4-bromo-2-chloro-6-methyl)phenyloxyacetyl>thio-1-<1-(allyloxycarbonyl)-1-oxo>-azetidin-2-one |
164033-94-7 |
C20H19BrClNO7S |
532.796 |
—— |
(5R,6R)-7-Oxo-6-(2-oxo-propyl)-3-(5-oxo-tetrahydro-furan-2-ylmethyl)-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid allyl ester |
164034-01-9 |
C17H19NO6S |
365.407 |