红荧烯, Rubrene

氯化钌(III)水合物, Ruthenium(III) Chloride Hydrate

亚硝酰硫酸钌(III), Ruthenium(III) nitrosylsulfate

沙丁胺醇硫酸盐, Salbutamol hemisulfate

亚水杨基苯胺, Salicylideneaniline

氟化钐(III), Samarium(III) fluoride

八水硫酸钐, Samarium(III) sulfate octahydrate

肌氨酸盐酸盐, Sarcosine hydrochloride

六水氯化钪, Scandium(III) chloride hexahydrate

水合硫酸钪(III), Scandium(III) sulfate hydrate

L-丝氨酸苄酯盐酸盐, L-Serine Benzyl Ester Hydrochloride

硅胶干燥剂, Silica gel desiccant

硅胶 60, Silica gel 60

硅胶, Silica gel

硅胶, Silica gel