2-Cyclopenten-1-one, 2-hexyl- 2-Hexyl-2-cyclopentenone 2-Hexylcyclopent-2-en-1-one 2-Hexylcyclopent-2-enone 2-n-Hexyl-2-cyclopenten-1-one 4-07-00-00230 (Beilstein Handbook Reference) 95-41-0 BRN 1931570 Dihydro-isojasmone EINECS 202-417-5 FEMA No. 3552 NSC 78462