9-methyl-2,3,5,6,8,10-hexathia-11-aza-1,4,7,9-tetraboratricyclo{6.2.1.0(1,11)}undecane

三甲基硼

二甲基溴化硼

3,5-dimethyl-1,2,4,3,5-trithiadiborolane

1,2,3,4,5,6,7,8-八硫杂环辛烷