2-氯-3-甲氧基-5-硝基吡啶, 2-Chloro-3-methoxy-5-nitropyridine

4-氟-2-碘苯酚, 4-Fluoro-2-iodophenol

2-氯吡啶-5-磺酰氯, 6-Chloro-3-pyridinesulfonyl chloride

7-喹啉甲酸, 7-Quinolinecarboxylic acid

7,8-二氢-1H,6H-喹啉-2,5-二酮, 7,8-Dihydro-2,5(1H,6H)-quinolinedione

3-氟-5-硝基苯胺, 3-Fluoro-5-nitroaniline

1-(2,2,2-三氟乙基)哌嗪二盐酸盐, 1-(2,2,2-Trifluoroethyl)piperazine dihydrochloride

2,4-二氯烟酸乙酯, Ethyl 2,4-dichloronicotinate

贝达喹啉杂质, cis-1-(6-Bromo-2-methoxyquinolin-3-yl)-4-(dimethylamino)-2-(

2-甲醛-4-氰基吡啶, 2-Formylisonicotinonitrile