英文同义名:
1,4-DIOXASPIRO[4.4]NON-6-ENE; 2-CYCLOPENTEN-1-ONE ETHYLENE KETAL; cyclopent-2-en-1-one-ethyleneacetal; 1,4-Dioxaspiro[4.4]nonane-6-ene; 2-Cyclopenten-1-one ethylene ketal,95%; 2-Cyclopenten-1-one Ethylene; 2-Cyclopenten-1-one ethylene ketal 95%; 1,4-dioxaspiro[4.4]non-8-ene;