Pyrazine o se mea faʻapitoa o le heterocyclic aromatic organic faʻatasi ma le faʻasologa faʻasolosolo C4H4N2.

Pyrazine o se foliga tutusa ma le kulupu D2h. Pyrazine e itiiti ifo le faavae nai lo pyridine, pyridazine ma pyrimidine.

O mea e pei o phenazine e lauiloa tele mo a latou gaioioiga, vailaʻau faʻasaina ma le diuretic.

Faʻaalia uma 4 taunuuga