EntityQ424316· pop 26· linked from 514 articlestiotropiumSign in to savepharmaceutical drugConnectionsmuscarinic acetylcholine receptor familyEntityatropineEntityipratropium bromideEntitymuscarinic antagonistEntityWorld Health OrganizationEntityliverEntityhuman pregnancyEntitykidneyEntityInternational Standard Book NumberEntityasthmaEntityionEntityWayback MachineEntitydigital object identifierEntitychronic obstructive pulmonary diseaseEntitychemical formulaEntityglaucomaEntitymolar massEntityanaphylaxisEntityQ180686EntityacetylcholineEntityCategoriesBromidesBronchodilatorsChemical articles with multiple ChEBIsChemical articles with multiple PubChem CIDsDrugboxes which contain changes to watched fieldsDrugs developed by Boehringer IngelheimDrugs developed by PfizerECHA InfoCard ID from WikidataEpoxidesM1 receptor antagonistsM2 receptor antagonistsM3 receptor antagonists