Strem
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
Molybdenum(IV) sulfide
二硫化钼