2-cyanopyrazine is an important raw material in manufacturing pyrazinamide, anlitubercu-lar drug.

氰基吡嗪是生产治疗结核病药物吡嗪重要料。

Results Ethambutol hydrochloride, isoniazid, pyrazinamide and rifampicin all had good chromatographic behavior.

结 乙丁醇、利福平、吡嗪和异烟肼均具有良好色谱行为。