| abstract |
An organogermanium compound of the formulan wherein R₁, R₂, R₃ and R₄ are hydrogen atom, alkyl, substituted alkyl, phenyl or substituted phenyl, and R is a radical of SO₃H orn is an integer of 2 or more, and R₆ and R₇ are hydrogen atom, alkyl, substituted alkyl, phenyl or substituted phenyl, na salt of the compound, a process for the preparation of the compound as well as a use of the compound as an affective ingredient for pharmaceutical preparations. |