|
|
 |
|
|
|
|
| py·ra·zole [ pírrə zl ] |
noun |
|
| Definition: |
| |
five-membered cyclic compound: a crystalline cyclic compound with a ring consisting of three carbon atoms and two nitrogen atoms with two double bonds. The ring system does not occur naturally, and pyrazole and its derivatives are exclusively synthetic compounds. C3H4N2
|
| [Late 19th century. <pyrrole + azo-] |
|
|
|
