2-Pentyl-3-(2-propanone)-1-cyclopentanone 3-(2-Oxopropyl)-2-pentylcyclopentan-1-one 3-(2-Oxopropyl)-2-pentylcyclopentanone 40942-73-2 BRN 2102970 Cyclopentanone, 3-(2-oxopropyl)-2-pentyl- EINECS 255-149-6 Magnolione Pentylcyclopentanonepropanone