高氯酸钐(III), Samarium(III) perchlorate

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

水合硝酸钪(III), Scandium(III) nitrate hydrate

Sepabeads® SP207

对六联苯, p-Sexiphenyl

硅胶 60, Silica gel 60

硅胶, Silica gel

乙酸硅(IV), Silicon(IV) acetate

碳化硅,β-相, Silicon carbide

氮化硅(IV), Silicon(IV) nitride