| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 | 
|---|---|---|---|---|
| —— | 3(S)-<1(S)-hydroxyethyl>-4(R)-<(2,5-dimethoxyphenyl)sulfonyl>-1-<1-(methoxycarbonyl)-2-methyl-1-propen-1-yl>azetidin-2-one | 99827-42-6 | C19H25NO8S | 427.475 | 
| —— | 3(S)-bromo-4(R)-<(2,5-dimethoxyphenyl)sulfonyl>-1-<1-(methoxycarbonyl)-2-methyl-1-propen-1-yl>azetidin-2-one | 99765-23-8 | C17H20BrNO7S | 462.318 | 
| —— | 3(S)-bromo-4(R)-<(2,5-dihydroxyphenyl)sulfonyl>-1-<1-(methoxycarbonyl)-2-methyl-1-propen-1-yl>azetidin-2-one | 99765-22-7 | C15H16BrNO7S | 434.265 | 
| —— | methyl 6α-bromo-penicillanate-1 1-dioxide | 98114-06-8 | C9H12BrNO5S | 326.168 | 
| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 | 
|---|---|---|---|---|
| —— | 3(S)-<1(R)-hydroxyethyl>-4(R)-<(2,5-dimethoxyphenyl)sulfonyl>-1-<1-(methoxycarbonyl)-2-methyl-1-propen-1-yl>azetidin-2-one | 99827-43-7 | C19H25NO8S | 427.475 | 
| —— | 3(S)-<1(R)-<(tert-butyldimethylsilyl)oxy>ethyl>-4(R)-<(2,5-dimethoxyphenyl)sulfonyl>-1-<1-(methoxycarbonyl)-2-methyl-1-propen-1-yl>azetidin-2-one | 99765-25-0 | C25H39NO8SSi | 541.738 | 
| —— | 3(S)-<1(R)-<(tert-butyldimethylsilyl)oxy>ethyl>-4(R)-<(2,5-dimethoxyphenyl)sulfonyl>azetidin-2-one | 99765-26-1 | C19H31NO6SSi | 429.61 |