Synonyms: 1aH,5aH-Tropanium, 3a-hydroxy-8-methyl-, bromide, 2-propylvalerate (8CI);8-Azoniabicyclo[3.2.1]octane, 8,8-dimethyl-3-[(1-oxo-2-propylpentyl)oxy]-,bromide, endo-; 8-Methyltropinium bromide, 2-propylvalerate (6CI,7CI);8-Methyl-3-(2-propylpentanoyloxy)tropinium bromide; 8-Methyltropinium bromide2-propylpentanoate; Anisotropine methobromide; Anisotropine methylbromide;Lytispasm; Octatropine methylbromide; Valpin; Valpin 50; Vapin