1-Azoniabicyclo(2.2.2)octane, 3-((hydroxydiphenylacetyl)oxy)-1-methyl- 3-Hydroxy-1-methylquinuclidinium benzilate (ester) 3485-62-9 7020-55-5 Benzilic acid, ester with 3-hydroxy-1-methylquinuclidinium Clidinum N-Methyl quinuclidinyl benzilate Quinuclidinium, 3-hydroxy-1-methyl-, benzilate (ester) clidinium