[化] 醌

[医] 醌

Chinone \Chi"none\, n. [NL. chinium quinine (see {Chinoidine}.)
+ -one.] (Chem.)
See {Quinone}.
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Quinone \Qui"none\, n. [Quinine + ketone.] (Chem.)
A crystalline substance, {C6H4O2} (called also
{benzoketone}), first obtained by the oxidation of quinic
acid and regarded as a double ketone; also, by extension, any
one of the series of which quinone proper is the type.
[Written also {chinone}, {kinone}.]