Synonyms: 1aH,5aH-Tropanium, 6b,7b-epoxy-3a-hydroxy-8-methyl-,(-)-tropate (ester) (8CI); 3-Oxa-9-azoniatricyclo[3.3.1.02,4]nonane,7-(3-hydroxy-1-oxo-2-phenylpropoxy)-9,9-dimethyl-, [7(S)-(1a,2b,4b,5a,7b)]-; 3-Oxa-9-azatricyclo[3.3.1.02,4]nonane,3-oxa-9-azoniatricyclo[3.3.1.02,4]nonane deriv.; (-)-N-Methylscopolamine;Methscopolamine; Methylscopolamine; N-Methylhyoscine; N-Methylscopolamine;Tropic acid, (-)-, ester with 6b,7b-epoxy-3a-hydroxy-8-methyl-1aH,5aH-tropanium