Keywords: Apronal.svg Skeletal formula of apronal apronalide allylisopropylacetylurea allylisopropylacetylcarbamide Created using http //www acdlabs com/download/chemsk html ACD/ChemSketch 10 0 and Inkscape Own 2007-08-22 Fvasconcellos 02 48 23 August 2007 UTC Hypnotics Sedatives Acylureas |