中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | (2R,6S,7R)-4-Acetyl-7-methoxy-8-oxo-1-aza-bicyclo[4.2.0]oct-4-ene-2-carboxylic acid methyl ester | 780782-11-8 | C12H15NO5 | 253.255 |
—— | (2R,4R,5S,6R,7R)-4-Acetyl-5-methanesulfonyloxy-7-methoxy-8-oxo-1-aza-bicyclo[4.2.0]octane-2-carboxylic acid methyl ester | 780782-09-4 | C13H19NO8S | 349.362 |