(5E)-5-ethylideneoxolan-2-one;(5E)-5-ethylidenetetrahydrofuran-2-one;(5E)-5-ethylidene-2-tetrahydrofuranone;3393-34-8;2(3H)-FURANONE, 5-ETHYLIDENEDIHYDRO-;4-Hydroxyhex-4-enoic acid lactone;5-Ethylidenedihydro-2(3H)-furanone
(5E)-5-ethylideneoxolan-2-one