四溴苯酚酞乙酯钾盐，纯，指示剂, Tetrabromophenolphthalein ethyl ester

碳酸胍, Guanidine Carbonate

[双(三氟乙酰氧基)碘]苯, [Bis(trifluoroacetoxy)iodo]benzene

乙基三甲氧基硅烷, Ethyltrimethoxysilane

3，4，5-三甲氧基苯甲醛, 3,4,5-Trimethoxybenzaldehyde

水，气相顶空, Water

二十一碳酸, Heneicosanoic Acid

氘代丙酮(同位素), Acetone-d6

四乙酸铅, Lead(IV) acetate

硫酸银, Silver sulfate