clidinium [ N-methyl quinuclidinyl benzilate,clidinium bromide,clidinium iodide,clidinium iodide, (+-)-isomer,clidinium iodide, 11C-labeled,clidinium iodide, 3H-labeled,clidinium, 1-(methyl-11C)-labeled,clidinium, 11C-labeled,clidinium, 3H-labeled ] see also record for clidinium compounds; RN given refers to cpd without isomeric designation