(E)-alpha-((5-Nitro-2-furanyl)methylene)-2-furanacetonitrile 2-FURANACETONITRILE, alpha-((5-NITRO-2-FURANYL)METHYLENE)-, (E)- 40954-68-5 trans-3-(5-Nitro-2-furyl)-2-(2-furyl)acrylonitrile