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单词 pyridazine
释义

Definition of pyridazine in English:

pyridazine

noun pɪˈrɪdəziːn
Chemistry
  • A weakly basic, liquid, heteroaromatic compound which is a diazine with the nitrogen atoms at adjacent positions in the ring; any substituted derivative of this compound.

Origin

Late 19th century; earliest use found in Henry Forster Morley (b. 1855). From German Pyridazin from pyrid- (in Pyridin) + -azin, after -pyridazin-.

 
 

Definition of pyridazine in US English:

pyridazine

nounpɪˈrɪdəziːn
Chemistry
  • A weakly basic, liquid, heteroaromatic compound which is a diazine with the nitrogen atoms at adjacent positions in the ring; any substituted derivative of this compound.

Origin

Late 19th century; earliest use found in Henry Forster Morley (b. 1855). From German Pyridazin from pyrid- (in Pyridin) + -azin, after -pyridazin-.

 
 
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更新时间:2024/12/23 8:44:48