英文别名3-Ethoxycyclopent-2-en-1-one; 3-ethoxy-2-cyclopentenone; 3-ethoxy-2-cyclopentene-1-one; 3-Ethoxycyclopentenone; 3-ethoxy-cyclopent-2-enone; 2-Cyclopenten-1-one,3-ethoxy; 3-ethoxycyclopent-2-enone; 2-Cyclopenten-1-one, 3-ethoxy-; 3-Ethoxy-2-cyclopenten-1-on 
