Ipratropium bromide22254-24-647 % similar Atropine methyl nitrate52-88-046 % similar (±)-Homatropine87-00-345 % 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-thiopheneacetate136310-64-042 % similar Tropic acid529-64-636 % similar Homatropine methobromide80-49-934 % similar Benztropine mesylate132-17-232 % similar Ethyl 2,4-diphenylbutanoate53608-81-432 % similar Tropicamide1508-75-432 % similar Cyclandelate456-59-732 % similar Scopine498-45-331 % similar Phenylsuccinic anhydride1131-15-331 % similar Cocaine50-36-230 % similar Ethyl α-chlorobenzeneacetate4773-33-530 % similar