2-[ethyl[(1,1,2,2,3,3,4,4,5,5,5-undecafluoropentyl)sulphonyl]amino]ethyl dihydrogen phosphate

Phosphoric acid hydrogen di[2-[ethyl[(1,1,2,2,3,3,4,4,5,5,5-undecafluoropentyl)sulfonyl]amino]ethyl] ester