1-((3,5-Dimethyl-1H-pyrazol-1-yl)methyl)-2,8,9-trioxa-5-aza-1-germabicyclo(3.3.3)undecane 100446-92-2 2,8,9-Trioxa-5-aza-1-germabicyclo(3.3.3)undecane, 1-((3,5-dimethyl-1H-pyrazol-1-yl)methyl)-