2-已炔酸, 2-Hexynoic acid

二盐酸组胺, Histamine Dihydrochloride

乙酸钬(III)水合物, Holmium(III) acetate hydrate

氟化钬(III), Holmium(III) fluoride

氧化钬(III), Holmium(III) oxide

D-高苯丙氨酸, D-Homophenylalanine

DL-β-同脯氨酸盐酸盐, DL-beta-Homoproline hydrochloride

乙内酰脲, Hydantoin

2-肼基 苯甲酸 盐酸盐, 2-Hydrazinobenzoic acid hydrochloride

2-肼基-4-(三氟甲基)嘧啶, 2-Hydrazino-4-(trifluoromethyl)pyrimidine

水合四氯金酸, Hydrogen tetrachloroaurate(III) hydrate

羟基丙酮, Hydroxyacetone

3-羟基苯甲醛, 3-Hydroxybenzaldehyde

4-羟基苯硼酸频哪酯, 4-Hydroxybenzeneboronic acid pinacol ester

4-羟基苯甲酸, 4-Hydroxybenzoic Acid