| 4 |
1 |
7k |
| answers |
votes |
views |
Dear sirs and madams,
I have a natural product whose two carbon resoances are appearing at 46 and 56 ppm but theirs prot...
| 4 |
1 |
7k |
| answers |
votes |
views |
Dear sirs and madams,
I have a natural product whose two carbon resoances are appearing at 46 and 56 ppm but theirs prot...
| 4 |
1 |
7k |
| answers |
votes |
views |
Dear sirs and madams,
I have a natural product whose two carbon resoances are appearing at 46 and 56 ppm but theirs prot...
| 4 |
1 |
7k |
| answers |
votes |
views |
Dear sirs and madams,
I have a natural product whose two carbon resoances are appearing at 46 and 56 ppm but theirs prot...