Cover Feature: Pd‐Catalyzed Consecutive C−H‐Arylation‐Triggered Cyclotrimerization: Synthesis of Star‐Shaped Benzotristhiazoles and Benzotrisoxazoles (Chem. Eur. J. 36/2018) - Xu, Zhanqiang; Oniwa, Kazuaki; Kikuchi, Hiromasa; Bao, Ming; Yamamoto, Yoshinori; Jin, Tienan; Terada, Masahiro (Chemistry : a European journal, 2018)