偏钒酸钠, Sodium metavanadate

碱性乙酸铬Cr3(OH)2(OOCCH3)7, Chromium(III) acetate, basic

氧化铬, Chromium(III) oxide

Tris(ethylenediamine)chromium(III) chloride hemiheptahydrate

三(乙二胺)氯化铬(III) 3.5结晶水

Manganese(II) cyclohexanebutyrate

环己基丁酸锰

Manganese(II) sulfide

硫化锰

Manganese(III) fluoride

氟化锰(III)

Iron(II,III) oxide, black (Magnetite)

四氧化三铁/黑色氧化铁

Iron(II) oxalate dihydrate

草酸亚铁二水合物

Iron(III) trifluoroacetylacetonate

三氟乙酰丙酮铁