4-苯乙烯磺酸钠盐, Styrene-4-sulfonic acid sodium salt

丁二酸酐, Succinic Anhydride

苏丹II, Sudan II

磺胺二甲基嘧啶, Sulfamethazine

4-磺基苯甲酸单钾盐, 4-Sulfobenzoic acid monopotassium salt

4-磺酰氨基苯肼盐酸盐, 4-Sulfonamidophenylhydrazine Hydrochloride

三氧化硫三甲胺复合物, Sulfur trioxide-trimethylamine complex

二硅化钽, Tantalum disilicide

五氧化二钽(V), Tantalum(V) oxide

三(二乙基氨基)叔丁酰胺钽, Tantalum tris(diethylamido)-tert-butylimide