2-(1,2-Dicarbaundecaboran(11)-1-yl)-N,N-diethylacetamide potassium salt 59753-56-9 7,8-Dicarbaundecaborate(1-), 7-(2-(diethylamino)-2-oxoethyl)undecahydro-, potassium (9CI) 97718-31-5 Acetamide, 2-(1,2-dicarbaundecaboran(11)-1-yl)-N,N-diethyl-, potassium salt