4-(1,2-Dicarba-closo-dodecaboran-2-yl)benzenediazonium 4-Ddba 82187-51-7 Benzenediazonium, 4-(1,2-dicarbadodecaboran(12)-1-yl-2-t)-, (1alpha,2beta,2aalpha,3aalpha)- para-(1,2-Dicarba-closo-dodecaboran-2-yl)benzenediazonium