Benzylurea

苄脲

2,2'-Bipyridyl

2,2'-联吡啶

Bis[4-(dimethylamino)phenyl]methane

双[4-(二甲氨基)苯基]甲烷

Diethylene Glycol Dimethyl Ether

二乙二醇二甲醚

Tributyl Borate

硼酸三丁酯

2-Bromo-4-methylaniline

2-溴-4-甲基苯胺

3-Bromobenzoyl Chloride

3-溴苯甲酰氯

Bromochlorophenol Blue

溴氯酚蓝

2-Bromoethylamine Hydrobromide

2-溴乙胺氢溴酸盐

2-Bromoisobutyryl Bromide

2-溴代异丁酰溴