Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)holmium(III)

�?2,2,6,6-四甲�?3,5-庚二酮酸)�?III)

Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)ytterbium(III)

�?2,2,6,6-四甲�?3,5-庚二酮酸)�?III)

�? Lutetium powder

Bis(ethylcyclopentadienyl)hafnium dichloride

�?乙基环戊二烯)二氯化铪

Tantalum foil

Tantalum rod

�?2.5mm dia. (~20.4g/cm)

Tantalum(V) ethoxide

Tungsten(VI) chloride

六氯化钨

高铼酸钾, Potassium Perrhenate

Methyltrioxorhenium(VII)