阿尔维林杂质D, Alverine impurity D

阿那曲唑杂质E, Anastrozole impurity E

Astragaloside IV

黄芪甲苷 IV

β-Hydroxyisovaleric acid

3-羟基-3-甲基丁酸

Benzyl (S)-(-)-4-oxo-2-azetidinecarboxylate

(S)-4-氧代-2-氮杂环丁烷羧酸苄酯

Bicisate labelling kit

Bis(4-methoxyphenyl) disulfide

双(4-甲氧基苯基)二硫化物

Bis(cyclopentadienyl)chromium(II)

二茂铬

Bis(trimethylstannyl)acetylene

双(三甲基锡)乙炔

Boc-D-Phe(2,4-Cl₂)-OH

Boc-D-2,4-二氯苯丙氨酸

Boc-Lys-OH

N_α-Boc-L-赖氨酸

BocNH-PEG₆-acid

布比卡因 盐酸盐, Bupivacaine Hydrochloride

卡托普利杂质B, Captopril impurity B

醋酸邻苯二甲酸纤维素, Cellulose acetate phthalate