α-紫罗酮, alpha-Ionone

氯化铱(III), Iridium(III) chloride

硼化铁, Iron boride

氯化亚铁(II), Iron(II) chloride

氟化铁(III) 无水, Iron(III) fluoride

次磷酸铁(III), Iron(III) hypophosphite

草酸亚铁(II)水合物, Iron(II) oxalate hydrate

氧化铁(III), Iron(III) oxide

酞菁亚铁(II), Iron(II) Phthalocyanine

硫化亚铁(II), Iron(II) sulfide

石川试剂, Ishikawa's Reagent

异丁基硼酸, Isobutylboronic acid

异丁基三甲氧基硅烷, Isobutyltrimethoxysilane

异丁香酚, Isoeugenol

异烟酰胺, Isonicotinamide