英文别名
(E)-2-(2',4'-hexadiynylidene)-1,6-dioxaspiro[4.4]non-3-ene;(E)-2-(2,4-hexadiynylidene)-1,6-dioxaspiro[4,4]non-3-ene;(E) en-yn-dicycloether;(E)-en-yn-dicycloether;(E)-spiroether;(E)-tonghaosu;Tonghaosu, (E)-;(2E)-2-hexa-2,4-diynylidene-1,6-dioxaspiro[4.4]non-3-ene