Package holding a procaterol hydrochloride aqueous solution formulation, and a procaterol hydrochloride aqueous solution formulation

摘要

An object of the present invention is to impart long-term storage stability to a pharmaceutical composition comprising an aqueous solution of procaterol hydrochloride. This invention is directed to an aqueous solution of procaterol hydrochloride which assures that the procaterol hydrochloride is kept from decomposing in the aqueous solution due to its oxidation reaction.