Hydroxymethylpentylcyclohexenecarboxaldehyde
Hydroxymethylpentylcyclohexenecarboxaldehyde (HMPCC) is a synthetic fragrance known by the trade names Lyral, Kovanol, Mugonal, Landolal. It is found in some soaps, eau de toilettes, aftershaves and deodorants.
Source: Wikipedia — Hydroxymethylpentylcyclohexenecarboxaldehyde (CC BY-SA 4.0)