四氟硼酸铷, Rubidium tetrafluoroborate

氯化钌(III), Ruthenium(III) chloride

无水氧化钌(IV), Ruthenium(IV) oxide

水杨酰胺, Salicylamide

氯化钐(III),无水, Samarium(III) chloride

八水硫酸钐, Samarium(III) sulfate octahydrate

肌氨酸乙酯盐酸盐, Sarcosine Ethyl Ester Hydrochloride

水合硝酸钪, Scandium(III) nitrate hydrate

DL-丝氨酸, DL-Serine

(-)-莽草酸, (-)-Shikimic acid