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

2-氯-3-三氟甲基-5-硝基吡啶, 2-Chloro-5-nitro-3-(trifluoromethyl)pyridine

2-氨基-5-氟嘧啶, 5-Fluoropyrimidin-2-amine

4-溴-3,5-二甲氧基吡啶, 4-Bromo-3,5-dimethoxypyridine

2-肼噻唑盐酸盐, 2-Hydrazinylthiazole hydrochloride