3-Butyn-2-one

3-丁炔-2-酮

1,4-Butanediol Monomethyl Ether

1,4-丁二醇单甲醚

4'-Bromo-2'-chloroacetanilide

4'-溴-2'-氯乙酰苯胺

4-Bromoisatin

4-溴靛红

Biotin Hydrazide

生物素酰肼

1-Butyl-2,3-dimethylimidazolium Hexafluorophosphate

1-丁基-2,3-二甲基咪唑鎓六氟磷酸盐

4,4'-Biphenyldiboronic Acid

4,4'-联苯二硼酸

2,5-Bis(trifluoromethyl)aniline

2,5-双(三氟甲基)苯胺

2-Bromo-4'-(methylsulfonyl)acetophenone

2-溴-4'-(甲磺酰基)苯乙酮

1-Bromoanthracene

1-溴蒽