Sigma-Aldrich
2,4-Dihydroxypyridine
2,4-二羟基吡啶
2(5H)-Furanone
2(5H)-呋喃酮
3-Hydroxypropionitrile
3-羟基丙腈
3-Nitrobenzamidine hydrochloride
3-硝基苯甲脒 盐酸盐
3,4,5-Trihydroxybenzamide
4′-Hydroxy-4-biphenylcarboxylic acid
4-(Hydroxymethyl)benzoic acid
4-羟甲基苯甲酸
4-Chlorobenzoic Acid
4-氯苯甲酸
4-Nitrobenzophenone oxime, polymer-bound
4-硝基二苯甲酮肟,聚合物键合型
4,4,5,5,-Tetramethyl-2-phenylsulfanylmethyl-1,3,2-dioxaborolane
4,4,5,5,-四甲基-2-苯基硫烷基甲基-1,3,2-二氧硼戊环
5-Chlorouracil
5-氯尿嘧啶
6-(Dimethylamino)fulvene
6-(二甲氨基)富烯
7,8-Dihydroxy-4-methylcoumarin
7,8-二羟基-4-甲基香豆素
α-Cyclodextrin
环麦芽六糖
Ammonium tetrathiotungstate
四硫代钨酸铵