氧化钬(III), Holmium(III) oxide

高酞酸酐, Homophthalic Anhydride

乙内酰脲, Hydantoin

1-肼屈嗪盐酸盐, 1-Hydrazinophthalazine Hydrochloride

四氯金酸(III)三水合物, Hydrogen tetrachloroaurate(III) trihydrate

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

2-羟基苯甲酰肼, 2-Hydroxybenzhydrazide

4-羟基苯甲酮, 4-Hydroxybenzophenone

3-羟基丁酸, 3-Hydroxybutyric acid

7-羟基香豆素, 7-Hydroxycoumarin