Tetrabromoethane79-27-6100 % similar Hexabromocyclododecane25637-99-436 % similar Bromocyclopropane4333-56-636 % similar 1,2,3,4,5,6-Hexabromocyclohexane1837-91-833 % similar Bromoform75-25-233 % similar Bromocyclopentane137-43-931 % similar Bromocyclobutane4399-47-731 % similar 1,2,3-Tribromopropane96-11-731 % similar