2-Butenedioyl dichloride, (2E)- 2-Butenedioyl dichloride, (E)- 4-02-00-02217 (Beilstein Handbook Reference) 627-63-4 AI3-14665 BRN 1721342 Chlorure de fumaryle [French] Dichlorid kyseliny fumarove [Czech] EINECS 211-005-4 FUMARYL CHLORIDE Fumaroyl chloride Fumaroyl dichloride Fumaryl chloride [UN1780] [Corrosive] Fumarylchlorid [Czech] TL 189 UN1780