2-异丙基苯基 硫代异氰酸酯, 2-Isopropylphenyl isothiocyanate

异丙基三苯碘化磷鎓, Isopropyltriphenylphosphonium Iodide

D-异山梨醇, D-Isosorbide

衣康酸酐, Itaconic Anhydride

乳酸, Lactic acid

铝酸镧基片, Lanthanum aluminum oxide substrate

氯化镧(III)七水合物, Lanthanum(III) chloride heptahydrate

草酸镧(III) 水合物, Lanthanum(III) oxalate hydrate

磷酸镧(III) 水合物, Lanthanum(III) phosphate hydrate

碳酸铅(II), Lead(II) carbonate