2-Pyridinesulfonic acid

4,4,4-三氟-2-丁炔酸乙酯, Ethyl 4,4,4-trifluoro-2-butynoate

N-苯基二乙醇胺, N-Phenyldiethanolamine

氰基胍, Dicyandiamide

2,6-二氯靛酚钠盐,1GR, Phenol-indo-2,6-dichlorophenol sodium salt

pH缓冲液,500ML, BUFFER SOL PH 8.00 CERT 500ML

2-吡啶甲醛, 2-Pyridinecarboxaldehyde

4-氟-3-硝基苯甲酸, 4-Fluoro-3-nitrobenzoic Acid

二苯基次膦酰氯, Diphenylphosphinyl chloride

溴化钾, Potassium Bromide

5-甲基-2-呋喃甲胺, 5-Methyl-2-furanmethanamine