title: Determination of S-carboxymethylcysteine in syrup formulations by high-performance liquid chromatography.
mesh_terms: D002021:Buffers; D002233:Carbocysteine / Q000032:analysis*; D002851:Chromatography, High Pressure Liquid; D003545:Cysteine / Q000031:analogs & derivatives*; D005100:Expectorants; D007202:Indicators and Reagents; D012997:Solvents; D013056:Spectrophotometry, Ultraviolet
chemical_list: D002021:Buffers; D005100:Expectorants; D007202:Indicators and Reagents; D012997:Solvents; D002233:Carbocysteine; D003545:Cysteine