1,3,8,8-Tetramethyl-3-(3-(trimethylammonio)propyl)-3-azoniabicyclo(3.2.1)octane bis(methyl sulfate);S,S'-Dimethyl 1,3,8,8-tetramethyl-3-(3-(trimethylammonio)propyl)-3-azoniabicyclo(3.2.1)octane disulphate;3-Azoniabicyclo(3.2.1)octane, 1,3,8,8-tetramethyl-3-(3-(trimethylammonio)propyl)-, bis(methyl sulfate);
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