1-ethyl-2,3-dimethyl-1,3,2-diazaborolidine

1,3-diethyl-2-methyl-1,3,2-diazaboracyclopentane

1,2,3-trimethyl-1,3,2-diazaborolidine

三甲基环三硼氧烷

5-phenyl-cyclo-1,3-dioxa-5-aza-2,4,6-trimethyl-2,4,6-triborane