n-[2-[[[4-(2,2-dimethyl-1-oxopropoxy)phenyl]sulfonyl]amino]benzoyl]-(s)-glycine monosodium salt SIVELESTAT SODIUM N-{2-[({4-[(2,2-Dimethylpropanoyl)oxy]phenyl}sulfonyl)amino]benzoyl}glycinesodiumsalt Sivelestat sodium salt Glycine, N-[2-[[[4-(2,2-diMethyl-1-oxopropoxy)phenyl]sulfonyl]aMino]benzoyl]-, MonosodiuM salt Sivelestat SodiuM anhydrous sodium,2-[[2-[[4-(2,2-dimethylpropanoyloxy)phenyl]sulfonylamino]benzoyl]amino]acetate sodium 2-[[[2-[[4-(2,2-dimethyl-1-oxopropoxy)phenyl]sulfonylamino]phenyl]-oxomethyl]amino]acetate