1,3,6,8-tetraethyl-2-methyl-1,3,6,8,10-pentaaza-4,5,7,9-tetraboradihydronaphthalene

1,1-dimethyl-2,3-dihydrogermol-3-ol

二(三氟甲基)锗烷

1,3-dihydro-1,3,2λ²-benzodiazaborole

dipropylboranyl(dipropyl)borane