1,1'-(1,3-Dioxo-1,3-digermoxanediyl)bis(methylene)bis(3,5-dimethyl-1H-pyrazole) 112703-52-3 1H-Pyrazole, 1,1'-(1,3-dioxo-1,3-digermoxanediyl)bis(methylene)bis(3,5-dimethyl-