N-(5-己炔基)邻苯二甲酰亚胺, N-(5-Hexynyl)phthalimide

D-组氨酸甲酯二盐酸盐, D-Histidine Methyl Ester Dihydrochloride

氯化钬(III),无水, Holmium(III) chloride

氧化钬(III), Holmium(III) oxide

DL-高半胱氨酸硫内酯盐酸盐, DL-Homocysteine thiolactone hydrochloride

高哌嗪, Homopiperazine

腐殖酸, Humic acid

4-肼基苯磺酸水合物, 4-Hydrazinobenzenesulfonic acid hydrate

2-Hydrazinopyrazine

水合四溴金(III)酸, Hydrogen tetrabromoaurate(III) hydrate

氢醌-O,O'-二乙酸, Hydroquinone-O,O'-diacetic acid

3-羟基金刚烷 -1-羧酸, 3-Hydroxyadamantane-1-carboxylic acid

3-羟基苯硼酸, 3-Hydroxybenzeneboronic acid

2-羟基苯并咪唑, 2-Hydroxybenzimidazole

3-羟基苯甲酮, 3-Hydroxybenzophenone