Dysprosium(III) fluoride

氟化镝

Holmium(III) chloride

氯化钬,无水

Erbium(III) oxide

氧化铒

Erbium foil

铒

Thulium powder

铥

Ytterbium(III) Oxide

氧化镱

Tantalum(V) oxide

氧化钽

Tungsten(VI) oxide

三氧化钨

Tungsten wire

钨

七氧化二铼, Rhenium(VII) oxide