2-(2-FURANYLMETHYLENE)BUTANAL 2-Ethyl-3-(2-furyl)acrylaldehyde 2-Ethyl-3-furyl-2-propenal 2-Ethyl-3-furylacrolein 2-Furanacrolein, alpha-ethyl- 2-Furfurylidene butyraldehyde 2-Furfurylidinebutyraldehyde 3-Furyl-2-ethyl-2-propenal 3-Furyl-2-ethylacrolein 770-27-4 Butanal, 2-(2-furanylmethylene)- EINECS 212-221-1 FEMA No. 2492 alpha-Ethyl-2-furanacrolein alpha-Ethylfurylacrolein