N-Formyllapatin A, a new N-formylspiroquinazoline derivative from the marine-derived fungus Penicillium adametzioides AS-53

- A new spiroquinazoline, N-formyllapatin A, was identified from Penicillium adametzioides.
- N-Formyllapatin A represents the first N-formylspiroquinazoline secondary metabolite.
- Some of the isolated compounds showed activity against aqua-pathogen Vibrio harveyi.