Ozonil

Say itOH-zuh-nil

Mandarin peel, waxy aldehyde, faint sea breeze.

What it is: A molecule made in a lab.
When you smell it: Top notes: when you spray it.
What perfumers do with it: Adds citrus-marine sparkle; nitriles hold up in soaps and detergents where aldehydes fail
Also called: 2-tridecenenitrile; waxy nitrile

Not on the label of any of the 1080 perfumes read so far.

Sources