Standards; Pharmaceutical/API Drug Impurities/Metabolites;
应用:
4-[(2,3-Dihydro-5,6-dimethoxy-1-oxo-1H-inden-2-yl)carbonyl]-1-(phenylmethyl)-pyridinium Chloride is an impurity in the synthesis of Donepezi (D531750), A nootropic. An inhibitor of acetylcholinesterase.