Organogermanium and organosilicon compounds, process for the preparation of the same and use thereof.

摘要

There is disclosed organogermanium and organosilicon compounds shown by the formula of [01/2)3Y-C(R1)(R2)-C(R3)(R4)-(CH2)m-P(=0)(0R5)2]n wherein R1, R2, R3, R4 and R5 are same or different and each represents hydrogen atom, an lower alkyl group with possible substituent(s) or phenyl radical with possible substituent(s), respectively; Y is germanium or silicon atom; m is an integer of 0 or more; and n is an integer of 2 or more, and salts thereof, process for the preparation of the same as well as its use. The compound is administered to adjust immunoresponse.