11050-62-7 2-Cyclopenten-1-one, 2-methyl-3-(2-pentenyl)- 2-Methyl-3-(2-pentenyl)-2-cyclopenten-1-one 2-Methyl-3-pent-2-enylcyclopent-2-enone 39346-90-2 8029-70-7 EINECS 234-273-4 FEMA No. 3552 Isojasmone Isojasmone (natural)