Ipratropium EP Impurity E

Chemical Name: (1R,3r,5S)-8-(1-methylethyl)-8-azabicyclo[3.2.1]oct-3-yl (2RS)-3-hydroxy-2-phenylpropanoate (as per EP) ; ((1R,3r,5S)-8-Isopropyl-8-azabicyclo[3.2.1]octan-3-yl 3-hydroxy-2-phenylpropanoate) (as per USP)

Synonym: Desmethyl Ipratropium (USP)

Smile: CC(C)N1[C@@H]2C[C@H](CC1CC2)OC(C(CO)C3=CC=CC=C3)=O