endo syn 3 3 hydroxy 1 oxo 2 phenylpropoxy 8 methyl 8 1 methylethyl 8 azoniabicyclo 3 2 1 octane bromide, 3alpha hydroxy 8 isopropyl 1alphah 5alphah tropanium bromide tropate, 8 isopropylnoratropine methobromide
For maintenance treatment of bronchospasm associated with chronic obstructive pulmonary disease, including chronic bronchitis and emphysema.