Standards; Pharmaceutical/API Drug Impurities/Metabolites;
应用:
(1R,2R,4S,5S,7r)-9-Acetyl-3-oxa-9-azatricyclo[3.3.1.02,4]nonan-7-yl 2-hydroxy-2,2-di(thiophen-2-yl)acetate, is an impurity of Tiotropium Bromide (T444850), Muscarinic receptor antagonist. Bronchodilator.