| 觀看：86 次｜回覆：0 則 |
 |
||
| Name：Edwardmef | 30, Jan, 2026 22:23:02 | |
 |
" is an insult to black people and white people. This 7t interaction determines the orientation of the substituent relative to the cage and causes changes in the geometry of the cage. The "B NMR shift of the atom directly opposite the nitrogen substituent is found to give an accurate indication of t | |
 |
||
回覆留言