2,3,5,6,7,8-hexakis(trifluoromethyl)-1,4-diphosphabicyclo[2.2.2]octa-2,5,7-triene

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

三氯化磷

五氟化硫

硫单氟化物