| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
|---|---|---|---|---|
| 1-N-Boc-3-吖丁啶羧酸 | 1-(t-butyloxycarbonyl)-azetidine-3-carboxylic acid | 142253-55-2 | C9H15NO4 | 201.222 |
| 1-(叔丁氧基羰基)氮杂环丁烷-3-甲酸甲酯 | 1-(tert-butyl) 3-methyl azetidine-1,3-dicarboxylate | 610791-05-4 | C10H17NO4 | 215.249 |
A general practical approach to a new generation of spirocyclic molecules – oxa-spirocycles – is developed.