pyrazolone

/pi-raz-uh-lohn, pahy-/US // pɪˈræz əˌloʊn, paɪ- //

吡唑啉酮,吡唑酮,吡唑醇酮,吡嗪酮

Definitions

n.名词 noun

1
Chemistry.
- : any of the group of heterocyclic compounds containing the pyrazoline ring in which one carbon atom is doubly linked to an oxygen atom not in the ring.
- : the parent compound, C3H4N2O.