Tiotropium bromide136310-93-5100 % similar (1α,2β,4β,5α,7β)-9-Methyl-3-oxa-9-azatricyclo[3.3.1.02,4]non-7-yl α-hydroxy-α-2-thienyl-2-thiopheneacetate136310-64-063 % similar (-)-Scopolamine methobromide155-41-949 % similar Methyl α-hydroxy-α-2-thienyl-2-thiopheneacetate26447-85-849 % similar Aclidinium bromide320345-99-145 % similar Flutropium bromide63516-07-441 % similar Methscopolamine nitrate6106-46-339 % similar Clidinium bromide3485-62-937 % similar Buscopan149-64-436 % similar Homatropine methobromide80-49-934 % similar Trospium chloride10405-02-434 % similar Atropine methyl bromide2870-71-533 % similar Diethylaminoethyl diphenylglycolate methobromide3166-62-933 % similar Erythro-glycopyrronium bromide51186-83-532 % similar Glycopyrrolate596-51-032 % similar Ethyl benzilate52182-15-730 % similar