indazolone

noun

(chemistry) An unstable bicyclic heterocycle derived from indazole that has analgesic, sedative, and spasmolytic properties.

Indazolone is a type of organic compound.

意味（1）

(chemistry) An unstable bicyclic heterocycle derived from indazole that has analgesic, sedative, and spasmolytic properties.

In the case of the indazolones the link with the p-phenylenediamine is via the middle NH group.