2-Cyclopentene-1,4-dione930-60-9100 % similar 1,4-Cyclohex-2-enedione4505-38-860 % similar Bisdemethoxycurcumin33171-05-041 % similar Cyclopentenone930-30-340 % similar 4-Hexen-3-one2497-21-436 % similar Cyclohexenone930-68-736 % similar 2-Cyclohepten-1-one1121-66-035 % similar 4,4-Dimethyl-2-cyclopenten-1-one22748-16-933 % similar 4-Hydroxycyclopent-2-en-1-one61305-27-933 % similar Fumaryl chloride627-63-433 % similar 1,4-Benzoquinone106-51-431 % similar 4,4-Dimethyl-2-cyclohexen-1-one1073-13-831 % similar 2-Octen-4-one4643-27-031 % similar 1-Penten-3-one1629-58-930 % similar 3-Methyl-2-cyclopenten-1-one2758-18-130 % similar