Meleagrin and its derivatives such as

oxaline Oxaline is a fungal isolate with anticancer activity ''in vitro ''In vitro'' (meaning in glass, or ''in the glass'') studies are performed with microorganisms, cells, or biological molecules outside their normal biological context. Collo ...

are bio-active benzylisoquinoline alkaloids made by deep ocean ''

Penicillium ''Penicillium'' () is a genus of ascomycetous fungi that is part of the mycobiome of many species and is of major importance in the natural environment, in food spoilage, and in food and drug production. Some members of the genus produce pe ...

''.

Notes

Alkaloids from a deep ocean sediment-derived fungus Penicillium sp. and their antitumor activities
Imidazoles Indole alkaloids Lactams Penicillium Heterocyclic compounds with 4 rings Nitrogen heterocycles {{Alkaloid-stub