benzilone benzilone benzilone is an antimuscarinic drug. not to be confused with benzylone. benziloneclinical dataatc codea03ab01 (who) identifiers iupac name 1,1-diethyl-3-(2-hydroxy-2,2-diphenylacetoxy)pyrrolidinium cas number16175-92-1 y 1050-48-2 (bromide)pubchem cid66248chemspider59632 nuniigy56lqx77bchemblchembl2106061 nchemical and physical dataformulac22h28no3molar mass354.470 g·mol−13d model (jsmol)interactive image smiles o=c(oc1cc(cc)(cc)c1)c(o)(c2ccccc2)c3ccccc3 inchi inchi=1s/c22h28no3/c1-3-23(4-2)16-15-20(17-23)26-21(24)22(25,18-11-7-5-8-12-18)19-13-9-6-10-14-19/h5-14,20,25h,3-4,15-17h2,1-2h3/q+1 nkey:zkcwitxzgwujav-uhfffaoysa-n n ny (what is this?) (verify)