乙酸铑(II)二聚物, Rhodium(II) acetate

无水氧化铑(III), Rhodium(III) oxide

蔷薇酸, Rosolic acid

甲酸铷水合物, Rubidium formate hydrate

钌,0.5%负载于颗粒碳, Ruthenium,0.5% on granular carbon

氯化钌(III), Ruthenium(III) chloride

氧化钌(IV)水合物, Ruthenium(IV) oxide hydrate

D-(-)-水杨苷, D-(-)-Salicin

水杨基水杨酸, Salicylsalicylic acid

无水氟化钐, Samarium(III) fluoride

三氟甲烷磺酸钐(III), Samarium(III) trifluoromethanesulfonate

肌氨酸叔丁酯盐酸盐, Sarcosine tert-butyl ester hydrochloride

氯化钪(III),无水, Scandium(III) chloride

三氟甲磺酸钪(III), Scandium(III) Trifluoromethanesulfonate

L-丝氨酸乙酯盐酸盐, L-Serine ethyl ester hydrochloride