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单词 quinone diimine
释义 quinone di·imine
\-ˈdīəˌmēn\ noun
Etymology: diimine from di- + imine
1. : a colorless crystalline compound HN . C6H4 . NH regarded as derived from quinone (sense 1a) by replacement of both oxygen atoms by imino groups but made by oxidation of para-phenylenediamine — called also p-benzoquinone diimine, p-quinone diimine
2. : a compound derived from a quinone by replacement of both oxygen atoms by imino groups
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