grapefruit mercaptane, P-1-MENTHEN-8-THIOL, GRAPEFRUIT MERCAPTAN, p-Menth-1-ene-8-thiol, 8-Mercapto-1-p-menthene, p-Mentha-1-ene-8-thiol, 1-p-menthene-8-thiol, FEMA 3700, 1-PARA-MENTHENE-8-THIOL, p-1-menthene-8-thiol, a,a,4-trimethylcyclohex-3-ene-1-methanethiol