Betaenone
Betaenones are phytotoxins found in the fungus Pleospora betae. The compounds were found to inhibit a variety of protein kinases. Betaenone A
 Betaenone B
 Betaenone C

Two further betaenones were found in a species of the fungus Microsphaeropsis, which was isolated from the marine sponge Aplysina aerophoba. References 

Decalins
Tertiary alcohols
Cyclic ketones