Bis(cyclohexanone) Oxalyldihydrazone

双(环己酮)草酰二腙

Bis[4-(dimethylamino)phenyl]methane

双[4-(二甲氨基)苯基]甲烷

2,2-Bis(4-hydroxyphenyl)propane

2,2-双(4-羟苯基)丙烷

2-Benzoxazolinone

2-苯并恶唑酮

硼砂洋红 粉末, Boraxcarmine powder

N-Bromoacetamide

N-溴代乙酰胺

2-Bromoanisole

2-溴苯甲醚

Methyl 2-Bromobenzoate

2-溴苯甲酸甲酯

2-Bromobutyryl Bromide

2-溴丁酰溴

4-Chlorobenzyl Bromide

4-氯苄溴