四氧化三铁(II,III), Iron(II,III) oxide

氧化铁(III), Iron(III) oxide

硅化铁, Iron silicide

硫化亚铁(II), Iron(II) sulfide

靛红, Isatin

丙烯酸异冰片酯, Isobornyl acrylate

4-羟基苯甲酸异丁酯, Isobutyl 4-Hydroxybenzoate

异丁基三甲氧基硅烷, Isobutyltrimethoxysilane

异胞嘧啶, Isocytosine

D-allo-异亮氨酸, D-allo-Isoleucine

异烟酰氯盐酸盐, Isonicotinoyl Chloride Hydrochloride

间苯二甲酸, Isophthalic Acid

4-异丙氧基苯硼酸, 4-Isopropoxybenzeneboronic acid

4'-异丙基乙酰苯胺, 4'-Isopropylacetanilide

2-异丙基苯甲醚, 2-Isopropylanisole