β-紫罗酮, beta-Ionone

氯化铱, Iridium(IV) chloride

硼化铁, Iron boride

氯化亚铁(II), Iron(II) chloride

延胡索酸亚铁(II), Iron(II) fumarate

碘化亚铁 无水, Iron(II) iodide

草酸亚铁(II) 二水合物, Iron(II) oxalate dihydrate

氧化铁(III), Iron(III) oxide

硅化铁, Iron silicide

硫化铁, Iron sulfide

D-(-)-异抗坏血酸, D-(-)-Isoascorbic acid

氧化异丁烯, Isobutylene Oxide

异丁酰胺, Isobutyramide

1-异吲哚酮-5-硼酸频哪酯, 1-Isoindolinone-5-boronic acid pinacol ester

异烟酸, Isonicotinic Acid