2,3-Diphenyl-5-methyltetrazolium Chloride

2,3-二苯基-5-甲基氯化四氮唑

2,2'-Bibenzothiazoline

2,2'-联苯并噻唑啉

1-Bromodocosane

1-溴二十二烷

Benzalkonium Chloride (50% in Water)

苯扎氯铵 (50%于水中)

Benzyltrimethylammonium Hydroxide (10% in Water)

氢氧化苄基三甲铵 (10%于水中)

Benzyltriethylammonium Chloride

苄基三乙基氯化铵

Bilirubin

胆红素

Tetraethylthiuram Disulfide

二硫化四乙基秋兰姆

2,2-Bis(4-hydroxyphenyl)propane

2,2-双(4-羟苯基)丙烷

Biurea

联二脲