Rubidium carbonate

碳酸铷

Strontium oxalate

草酸锶

Yttrium(III) acetylacetonate hydrate

乙酰丙酮钇水合物

Yttrium(III) perchlorate

高氯酸钇(III)

Yttrium chips

Yttrium foil

Zirconium(IV) bromide

溴化锆

Zirconium(IV) ethoxide

四乙氧基锆

Niobium powder

铌粉

钼酸钠, Sodium molybdate dihydrate