异丙基三苯碘化磷鎓, Isopropyltriphenylphosphonium Iodide

水合异喹啉-3-甲酸, Isoquinoline-3-carboxylic acid hydrate

异戊酸, Isovaleric Acid

衣康酸, Itaconic Acid

2-酮戊二酸, 2-Ketoglutaric Acid

L-乳酸, L-Lactic Acid

乙酸镧(III)倍半 水合物, Lanthanum(III) acetate sesquihydrate

溴化镧(III), Lanthanum(III) bromide

氯(III)化镧, Lanthanum(III) chloride

碘化镧(III), Lanthanum(III) iodide