Tramazoline is a nasal decongestant. References: Gaisl T, Haile SR, Thiel S, Osswald M, Kohler M. Efficacy of pharmacotherapy for OSA in adults: A systematic review and network meta-analysis. Sleep Med Rev. 2019 Aug;46:74-86. doi: 10.1016/j.smrv.2019.04.009. Epub 2019 Apr 19. Review. PubMed PMID: 31075665.

纯度：≥98%

CAS：1082-57-1