3，5-吡唑二羧酸单水合物, 3,5-Pyrazoledicarboxylic acid monohydrate

L-酒石酸二甲酯, (+)-Dimethyl L-tartrate

阳离子型50-100mesh, Dowex× 50WX2

4-氟-2-硝基苯胺, 4-Fluoro-2-nitroaniline

2-氯-4-氟苯乙酸甲酯, Methyl 2-chloro-4-fluorophenylacetate

3-戊炔-1-醇, 3-Pentyn-1-ol

3,4-二羟基苯乙酸, 3,4-Dihydroxyphenylacetic Acid

7-羟基香豆素-4-乙酸, 7-Hydroxycoumarinyl-4-acetic acid

4,6-二羟基嘧啶, 4,6-Dihydroxypyrimidine

铬标液,500ML, Chromium solution 1000 ppm