4-GUANIDINOBENZOIC ACID METHANESULFONATE

methyl 4-(3-$l^{1}-oxidanyl-4,4-dimethyl-2-tridecyl-1,3-oxazolidin-2-yl)butanoate

4-(3-$l^{1}-oxidanyl-4,4-dimethyl-2-tridecyl-oxazolidin-2-yl)butyric acid methyl ester