阿法埃莎
叠氮基-PEG3-马来酰亚胺组件, Azido-PEG3-maleimide Kit
偶氮甲碱-H 单钠盐水合物, Azomethine-H monosodium salt hydrate
1,2-双(2-氨基苯氧基)乙烷-N,N,N',N'-四乙酸四乙酯, BAPTA tetraethyl ester
碳酸钡, Barium carbonate
铬酸钡, Barium chromate
异丙氧基钡, Barium isopropoxide
硅氧化钡, Barium silicon oxide
钛酸钡, Barium titanium oxide
碱性品红, Basic Fuchsin
苯甲醛缩二甲醇, Benzaldehyde Dimethyl Acetal
苯硼酸, Benzeneboronic acid
苯-1,3-二磺酸二钠盐, Benzene-1,3-disulfonic acid disodium salt
氯化苯钌(II), Benzeneruthenium(II) chloride
1,3,5-苯三甲酰氯, 1,3,5-Benzenetricarbonyl chloride
二苯甲基胺, Benzhydrylamine