Tags: Chemical Compound, Chemical Substance.
Propagermanium (INN) also known by a variety of other names including bis(2-carboxyethylgermanium) sesquioxide and 2-carboxyethylgermasesquioxane is an organometallic compound of germanium that is sold as a complementary medicine. It is a polymeric compound with the formula ((HOOCCH2CH2Ge)2O3)n.