97-75-6 Benzeneacetic acid, alpha-(hydroxymethyl)-, (1alpha,2beta,4beta,5alpha,7beta)-9-methyl-9-oxido-3-oxa-9-azatricyclo(3.3.1)non-7-yl ester, (alphaS)- EINECS 202-606-2 Hyoscine N-oxide Scopolamine N-oxide