氯化铷, Rubidium Chloride

硝酸铷, Rubidium nitrate

Ruthenium

氯化钌(III), Ruthenium(III) chloride

亚硝酰硝酸钌(III), Ruthenium(III) nitrosylnitrate

钌(III) 2,4-戊二酮, Ruthenium(III) 2,4-pentanedionate

水杨醛肟, Salicylaldoxime

水合乙酸钐, Samarium(III) acetate hydrate

氟化钐(III), Samarium(III) fluoride

乙酰丙酮钐(III)水合物, Samarium(III) 2,4-pentanedionate hydrate