发明授权
US4555510A Therapeutic agent for hypertension 失效
高血压治疗剂

Therapeutic agent for hypertension
摘要:
An agent for the therapy of hypertension, which comprises as an effective component at least one compound selected from the group consisting of 9-chloro-5-oxo-7-(1H-tetrazol-5-yl)-5H-[1]benzopyrano[2,3-b]pyridine, a salt thereof and hydrates thereof.
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