2-Pentyl-2,5,5-trimethylcyclopentanone, 2,2,5-trimethyl-5-pentyl-cyclopentanon, VELOUTONE,FIRMENICH, 2,2,5,5-TETRAMETHYLTETRAHYDROFURAN, 2,2,5-trimethyl-5-pentyl-1-cyclopentanone, Einecs 265-779-3, Veloutone, Cyclopentanone,2,2,5-trimethyl-5-pentyl, 2,5,5-Trimethyl-2-pentylcyclopentanone, 2,2,5-trimethyl-5-pentyl-cyclopentanone, 2,2,5-Trimethyl-5-pentylcyclopentan-1-on, 2,2,5-trimethyl-5-pentylcyclopentan-1-one