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2,2,4,4,6,6,8,8,10,10,12,12,14,14,16,16-hexadecafluoro-1,3,5,7,9,11,13 ,15-octaza-2$l^{5},4$l^{5},6$l^{5},8$l^{5},10$l^{5},12$l^{5},14$l^{5}, 16$l^{5}-octaphosphacyclohexadeca-1,3,5,7,9,11,13,15-octae related products: