| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 | 
|---|---|---|---|---|
| —— | p-nitrophenyl (3S,5R,6R)-benzylpenicillinate 1,1-dioxide | 124598-02-3 | C22H21N3O8S | 487.49 | 
| —— | p-nitrophenyl 3-methyl-2-<(2R,3R)-2-methylsuphonyl-4-oxo-3-phenylacetamidoazetidin-1-yl>but-2-enoate | 124598-03-4 | C23H23N3O8S | 501.517 | 
| —— | (4-nitrophenyl) 2-[(2R,3R)-2-methoxysulfinyl-4-oxo-3-[(2-phenylacetyl)amino]azetidin-1-yl]-3-methylbut-2-enoate | 124598-05-6 | C23H23N3O8S | 501.517 | 
| —— | (2R,3R)-1-(2-methyl-1-p-nitrophenoxycarbonylprop-1-enyl)-4-oxo-3-phenylacetamidoazetidine-2-sulphinic acid | 124598-04-5 | C22H21N3O8S | 487.49 | 
| —— | methyl 3-methyl-2-<(2R,3R)-2-methylsulphonyl-4-oxo-3-phenylacetamidoazetidin-1-yl>but-2-enoate | 124649-31-6 | C18H22N2O6S | 394.448 |