The molecule is a fenchane monoterpenoid that is substituted by methyl groups at positions 3, 5, and 5, and by both a hydroxy group and a 3-oxobut-1-en-1-yl group at position 4. It is a fenchane monoterpenoid and an enone.
4-hydroxy-3,5,5-trimethyl-4-[(E)-3-oxobut-1-enyl]cyclohex-2-en-1-one