中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | (2R,5S,7S)-1-aza-7-benzyloxycarbonylamino-8-oxo-4-thiabicyclo<3.3.0>octane-2-carboxylic acid methyl ester | 109317-07-9 | C16H18N2O5S | 350.395 |
—— | (2R,3S,5S,7S)-1-aza-3-benzyloxy-7-benzyloxycarbonylamino-8-oxo-4-thiabicyclo<3.3.0>octane-2-carboxylic acid methyl ester | 109429-18-7 | C23H22N2O7S | 470.503 |
—— | (2R,3R,5S,7S)-1-aza-3-benzyloxy-7-benzyloxycarbonylamino-8-oxo-4-thiabicyclo<3.3.0>octane-2-carboxylic acid methyl ester | 109429-19-8 | C23H22N2O7S | 470.503 |