Dimetal‐Binding Scaffold 2‐(Pyridin‐2‐yl)imidazo [1,5‐b]pyridazine‐7‐ylidene: Synthesis of Trinuclear Heterobimetallic Complexes Involving Gold‐Metal Interactions. - Kitabayashi, Akito; Ono, Yuriko; Taketsugu, Tetsuya; Sawamura, Masaya; Higashida, Kosuke (Chemistry - A European Journal, 2023)