英文别名:
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