(2,5,6,10,11-Pentabromocyclododecyl)triphenylphosphonium bromide, Phosphonium,(2,5,6,10,11-pentabromocyclododecyl)triphenyl-,bromide (1:1), Cyclododecane,phosphonium deriv., EINECS 281-390-1, (2,5,6,10,11-pentabromocyclododecyl)-triphenylphosphanium bromide, Phosphonium,(2,5,6,10,11-pentabromocyclododecyl)triphenyl-,bromide (9CI)