105261-18-5 2-(Adamantyldimethylgermyl)propionic acid 2-(Dimethyltricyclo(3.3.1.1(sup 3,7))dec-1-ylgermyl)propanoic acid Propanoic acid, 2-(dimethyltricyclo(3.3.1.1(sup 3,7))dec-1-ylgermyl)- Propanoic acid, 2-(dimethyltricyclo(3.3.1.1(sup3,7))dec-1-ylgermyl)-