1,4-Epoxy-1,3-butadiene 110-00-9 5-17-01-00291 (Beilstein Handbook Reference) AI3-24244 Axole BRN 0103221 CCRIS 3159 Divinylene oxide EINECS 203-727-3 FURAN Furan [UN2389] [Flammable liquid] Furfuran HSDB 89 NCI-C56202 Oxacyclopentadiene Oxole RCRA waste no. U124 RCRA waste number U124 Tetrole UN2389