di.a.zine

n.（名詞）
A compound containing a benzene ring in which two of the carbon atoms have been replaced by nitrogen atoms, especially any of three isomers having the composition C4H 4N 2.
二嗪：一種含有一個(gè)苯環(huán)，其中兩個(gè)碳原子被氮原子取代，尤其是有這種組成的C4H 4N 2的三種同分異構(gòu)體的任一個(gè)

來(lái)源：
di-
di-
az(o)-
az(o)-
-ine 2
-ine2