S-Benzylisothiourea Hydrochloride

S-苄基异硫脲盐酸盐

Beryllon II

铍试剂 II

1,1'-Bi-2-naphthol

1,1'-联-2-萘酚

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