[(κ2-N,N'-C5H4NCH2N(2,6-diisopropylphenyl))Hf(dimethylamido)3]

[((4,6-tBu2C5H2N)CH2N(2,6-diisopropylphenyl))Hf(dimethylamido)3]

[Hf(η5:η1-cyclopentadienyl)B(N(i-Pr)2)(NHPh)(NMe2)2]

[(rac-N,N'-di(6-methylpyridin-2-yl)-2,2'-diaminobinaphthalene(-2H))Hf(NMe2)2]