The molecule is a menthofuran that is 4,5,6,7-tetrahydro-1-benzofuran substituted by methyl groups at positions 3 and 6 (the 6R-enantiomer). It is an enantiomer of a (-)-menthofuran.
(6R)-3,6-dimethyl-4,5,6,7-tetrahydro-1-benzofuran