1-Ahip 1-Azabicyclo(2.2.2)oct-3-yl alpha-hydroxy-alpha-(4-iodophenyl)-alpha-phenylacetate 3-Quinuclidinyl-4-(125)iodobenzilate 3-quinuclidinyl-4-iodobenzilate 4-Iqnb 81381-93-3 Benzeneacetic acid, alpha-hydroxy-4-(iodo-125I)-alpha-phenyl-, 1-azabicyclo(2.2.2)oct-3-yl ester Iodine-123-iqnb