(+)-(R)-Pulegone (+)-Pulegone (1R)-(+)-p-Menth-4(8)-en-3-one (R)-(+)-Pulegone (R)-Pulegone 1-Isopropylidene-4-methyl-2-cyclohexanone 1-Methyl-4-isopropylidene-3-cyclohexanone 3-Methyl-6-isopropylidenecyclohexanone