英文别名Tiotropium EP Impurity G; Tiotropium Bromide BP Impurity G; (1R,2R,4S,5S,7s)-7-Hydroxy-9,9-dimethyl-3-oxa-9-azoniatricyclo[3.3.1.02,4]nonane bromide; Tiotropium Bromide Impurity 7; N-methylsconinium bromide; methylscopinium bromide; 6exo,7exo-epoxy-3endo-hydroxy-8,8-dimethyl-nortropanium bromide; N-methylscopinium bromide; N-methylscopolaminium bromide; Tiotropium Bromide Impurity G 
