pyrazolone / pɪˈræz əˌloʊn, paɪ- /

📖毕业后词汇吡唑啉酮吡唑酮吡唑醇酮吡嗪酮

pyrazolone 的定义

n. 名词 noun

Chemistry.

  1. 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.
  2. the parent compound, C3H4N2O.