Ethyl 3,4-Dihydroxybenzoate

3,4-二羟基苯甲酸乙酯

DL-3,4-Dihydroxymandelic Acid

DL-3,4-二羟基扁桃酸

1,4-Dihydroxynaphthalene

1,4-二羟基萘

Disodium Chromotropate Dihydrate

变色酸二钠 二水合物

1,2-Diiodobenzene (stabilized with Copper chip)

1,2-二碘苯 (含稳定剂铜屑)

Diisobutylamine Hydrochloride

二异丁胺盐酸盐

2,4-Dimethoxybenzaldehyde

2,4-二甲氧基苯甲醛

Syringaldehyde

丁香醛

3-(Dimethylamino)benzoic Acid

3-(二甲氨基)苯甲酸

4-(4-Dimethylaminophenylazo)phenylarsonic Acid Hydrochloride

4-(4-二甲氨基苯偶氮)苯胂酸盐酸盐