|
~88% |
|
~% |
|
~% |
|
~% |
|
~% |
|
~% |
|
~% |
|
~% |
|
~% |
![(2S)-2-benzyloxycarbonylamino-succinic acid-4-methyl ester 1-[2-(2-methyl-oxiranyl)-ethyl]ester结构式](https://image.chemsrc.com/caspic/196/199921-20-5.png)
![(1S)-[3-hydroxy-1-(5-methyl-2,7,8-trioxabicyclo[3.2.1]oct-1-yl)-propyl]-carbamic acid benzyl ester结构式](https://image.chemsrc.com/caspic/496/199921-25-0.png)
![(3S)-3-benzyloxycarbonylamino-3-(5-methyl-2,7,8-trioxa-bicyclo[3.2.1]oct-1-yl)-propionic acid methyl ester结构式](https://image.chemsrc.com/caspic/158/199921-21-6.png)