diazanium,λ¹-boranyl-[[[[[[(λ¹-boranyl-λ²-boranyl)-λ²-boranyl]-λ²-boranyl]-λ²-boranyl]-λ²-boranyl]-λ²-boranyl]-λ²-boranyl]boron

1-phenyl-ortho-carborane

methyl 4-[7,8-dicarba-closo-dodecaboronyl]-benzoate