[(η5-(C5H2-1,2,4-Me3)2Hf2)-(μ-(side-on, end-on,diazenidoSiH2Cy) (μ-(NC(H)Cy)

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S.P. Semproni, E.Lobkovsky, P.J.Chirik J. Am. Chem. Soc. Vol 133, p. 10456, 2011,
DOI 10.1021/ja2042595