Brn 4141883

14C-Proxigermanium

2-Carboxyethylgermasesquioxane

3,3'-(Germanoic anhydride) dipropanoic acid

3,3'-(Dioxodigermoxanylene) dipropanoic acid

3-[(2-carboxyethyl-oxo-germyl)oxy-oxo-germyl]propanoic acid