四氧化三铁(II,III), Iron(II,III) oxide

磷酸铁(III)水合物, Iron(III) phosphate hydrate

硫化亚铁(II), Iron(II) sulfide

(+/-)异冰片醇, (±)-Isoborneol

2-异丁基-3-甲氧基吡嗪, 2-Isobutyl-3-methoxypyrazine

(3-异氰酸丙基)三乙氧基硅烷, (3-Isocyanatopropyl)triethoxysilane

L-异亮氨酸甲酯盐酸盐, L-Isoleucine Methyl Ester Hydrochloride

间苯二甲酸, Isophthalic Acid

2-异丙氧基吡啶-5-硼酸, 2-Isopropoxypyridine-5-boronic acid

4-异丙基苯甲醚, 4-Isopropylanisole