DAC 5945 is a more potent muscarinic antagonist in the airways than in the heart, demonstrating M3/M2 selectivity in vivo. References: Howell RE, Laemont KD, Noronha-Blob L. Airway smooth muscle selectivity of the muscarinic antagonist DAC 5945 in vivo. Eur J Pharmacol. 1991 Apr 24;196(3):323-6. PubMed PMID: 1893917.

纯度：≥98%

CAS：124065-13-0