2-溴螺[芴-9,9'-氧杂蒽], 2-Bromospiro[9H-fluorene-9,9'-[9H]xanthene]

(S)-3-(((苄氧基)羰基)氨基)-5-(叔丁氧基)-5-氧代戊酸, (S)-3-(((Benzyloxy)carbonyl)amino)-5-(tert-butoxy)-5-oxopent

1-(((9H-芴-9-基)甲氧基)羰基)-4-((叔丁氧基羰基)氨基)哌啶-4-羧酸, 1-(9H-Fluoren-9-ylmethoxycarbonyl)-4-[(2-methylpropan-2-yl)o

2-羟基-5-甲基-3-硝基吡啶, 2-Hydroxy-5-methyl-3-nitropyridine

3-甲基-3-吖啶醇盐酸盐, 3-Methylazetidin-3-ol hydrochloride

6-溴吡啶-2-羧酸乙酯, Ethyl 6-Bromopicolinate

(S)-1-(2-氟苯基)乙醇, (S)-1-(2-Fluorophenyl)ethanol

厄洛替尼杂质, Erlotinib impurity A

1H-吲唑-5-甲醛, 1H-indazole-5-carbaldehyde

5-溴-4-硝基噻吩-2-甲酸甲酯, Methyl 5-bromo-4-nitrothiophene-2-carboxylate