乙酸铑(II)二聚物, Rhodium(II) acetate

辛酸铑(II)二聚物, Rhodium(II) Octanoate Dimer

核黄素, Riboflavin

碳酸铷, Rubidium carbonate

碘化铷, Rubidium iodide

红荧烯, Rubrene

溴化钌(III), Ruthenium(III) bromide

亚硝酰氯化钌(III)水合物, Ruthenium(III) nitrosylchloride hydrate

无水氧化钌(IV), Ruthenium(IV) oxide

D-(-)-水杨苷, D-(-)-Salicin