Niobium(III) monocyclopentadienyl isocyanide, acetylene, and diene complexes. X-ray crystal structures of Nb(.eta.5-C5Me5)Cl4(CN-2,6-Me2C6H3) and Nb(.eta.5-C5Me5)Cl2(CN-2,6-Me2C6H3)3.1/2MeC6H5 | Publicación