EINECS 214-809-3, 2-Acetoxy-3-methyl-cyclopent-2-enon, 2-acetoxy-3-methyl-2-cyclopenten-1-one, 2-methyl-5-oxocyclopent-1-en-1-yl acetate, 2-methyl-6-oxocyclopent-1-enyl acetate, 2-Acetoxy-3-methyl-cyclopent-2-en-1-on, 2-acetoxy-3-methyl-cyclopent-2-enone, 2-Acetoxy-1-methyl-cyclopent-1-en-3-on, 2-acetoxy-3-methylcyclopentenone