From: Pyrazine derivatives in cigarette smoke inhibit hamster oviductal functioning
 | C8a | PHb | CNc |
---|---|---|---|
2-methylpyrazine |
|
|
|
2-ethylpyrazine |
| Â | Â |
2,5 dimethylpyrazine |
| Â |
|
2,6 dimethylpyrazine | Â |
| Â |
2,3,5-trimethylpyrazine |
|
|
|
2-methoxy-3-methylpyrazine | Â |
| Â |