4JQ25CTT2K;Tiotropium Bromide EP Impurity H (Mixture of Enantiomers);(2RS,3aSR,5RS,6RS,6aRS)-6-Hydroxy-4,4-dimethylhexahydro-2H-2,5-methanofuro[3,2-b]pyrrol-4-ium bromide;2,5-Methano-2H-furo[3,2-b]pyrrolium, hexahydro-6-hydroxy-4,4-dimethyl-, bromide (1:1), (2R,3aS,5R,6R,6aR)-rel-
