Jabberwocky
Frumious Bandersnatch
Cannabinoquinones: Synthesis and Biological Profile - PMC
Neutral cannabinoids are oxidatively unstable and are converted into quinone derivatives by atmospheric- and/or chemical oxidative dearomatization. The study of cannabinoquinones has long been plagued by their lability toward additional oxidative ...

Apparently they do not behave as a CB agonist, but as an NMDA antagonist. It has neuroprotective and anticonvulsant effects and the clinical trials looked into it as a brain cancer treatment.
interesting