3,7-DIAZABICYCLO(3.3.1)NONANE, 3-BENZYL-7-METHYL-, METHANE SULFONATE 3-Benzyl-7-methyl-3,7-diazabicyclo(3.3.1)nonane methane sulfonate 3-Benzyl-7-methylbispidine methane sulfonate 73825-79-3