Robuta

https://phytochem.nal.usda.gov/chemical-24-dimethylthiophene Chemical 2,4-DIMETHYLTHIOPHENE | Dr. Duke's Phytochemical and Ethnobotanical Databases chemical dr https://webbook.nist.gov/cgi/cbook.cgi?ID=R315769&Units=CAL tetrahydro-2,5-dimethylthiophene