Cover Picture: Formation of Phenyliodonio‐Substituted Spirofurooxindole Trifluoroacetates from N‐Substituted 3‐Oxopentanediamides via Phenyliodine Bis(trifluoroacetate)‐Mediated Oxidative Cascade Reactions (Adv. Synth. Catal. 15/2017). Issue 15 (7th August 2017)