Dive into the research topics of 'Synthesis of triosmium alkylidyne clusters incorporating pendant pyridyl ligands. Crystal structures of [Os3(μ-H)2(CO)9{μ3-C(4,4′-bipy)}] · H2O and [Os3(μ-H2(CO)9{μ3-C(2,4′-bipy)}] (4,4′-bipy = 4,4′-bipyridine; 2,4′-bipy = 2,4′-bipyridine)'. Together they form a unique fingerprint.