阿伏司他是一种可口服的 PKK 抑制剂，用于治疗遗传性血管性水肿。
5-Benzyloxy-2-bromo-4-methoxybenzaldehyde
6-Bromo-5-methoxypicolinic acid
2-Bromo-5-hydroxy-4-methoxybenzaldehyde
4-Aminobenzamidine dihydrochloride
2-Bromo-3-methoxy-6-methylpyridine
2-Bromo-6-methylpyridin-3-ol
