(1S,7S)-8-(hydroxy-phenyl-pyridin-2-ylmethyl)-10-[phenyl(pyridin-2-yl)methylidene]-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione
Norbormide is a colorless to off-white crystalline powder. Used as a selective rat poison. (EPA, 1998)