2‐Amino‐4‐aryl‐5‐oxo‐4,5‐dihydropyrano[3,2‐<i>c</i>]chromene‐3‐carbonitriles with Microtubule‐Disruptive, Centrosome‐Declustering, and Antiangiogenic Effects <i>in vitro</i> and <i>in vivo</i>
ChemMedChem