| Formula | C4H4N2 |
| Molecular weight | 80.09 |
| Details: | pyrazine |
| Total Number of Peaks | 15 |
| Record | Massbank Spectrum MSBNK-Fac_Eng_Univ_Tokyo-JP009039 |
| Link | 9261 |
| Base Peak | 80 |
| 2nd most intense Peak | 53 |
| 3rd most intense Peak | 28 |
| Formula | C4H4N2 |
| Molecular weight | 80.09 |
| Details: | pyrazine |
| Total Number of Peaks | 13 |
| Record | Massbank Spectrum MSBNK-Fac_Eng_Univ_Tokyo-JP001627 |
| Link | 9261 |
| Base Peak | 80 |
| 2nd most intense Peak | 53 |
| 3rd most intense Peak | 52 |