| R', R'' | %Yield 102 | %Yield 103 | |
|---|---|---|---|
| a |  |
68 | 12 |
| b |  |
79 | 9 |
| c |  |
68 | 7 |
| d |  |
45 | - |
| e |  |
41 | - |
| f |  |
43 | - |
| g |  |
39 | - |
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.