SEARCH Articles Figures Tables 2- Alkylidene-3-cyclopenten-1 -ones 2- Cyclopenten-l-one, 2,5-dimethyl-3phenyl 2- Hydroxy-2-cyclopenten-1 -one 2- Methyl-2-cyclopentene-1 -one 2-CYCLOPENTEN-l-ONE , 3-METHYL-2-PENTYL 2-Cyclopenten-1 -one 2-Cyclopenten-1 -one 2-Cyclopenten-l-one, 2,3-dihydroxy-, 2-Cyclopenten-l-one. 3-methyl-2- 2-Pentyl-2-cyclopenten-1 -one 3- Methyl-2-cyclopenten-2-ol-1 -one 3- Methyl-2-cyclopenten-2-ol-l-one 3- Methyl-2-pentyl-2-cyclopenten-1 -one 3-Cyclopenten-l -ones 4- acetoxy-2-cyclopenten-l-one Cyclodec-5-en-l-one Cyclopentene Cyclopenten Cyclopentene Cyclopentenes Monomers containing a fused cyclopentene ring and more than one double bond