[trans-en<sub>2</sub>O<sub>s</sub>(η-H<sub>2</sub>)]<sup>2

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The molecular hydrogen complex of osmium,[trans-en2Os(η-H2)]2+(en,entlylendediamine) is a new 1H NMR recognition probe for biomolecules.By using this probe,the coordination between deoxyguanylic acid (dGMP) and four metal anticancer complexes,titanocene d
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