"((1r,4r)-4-((tert-butoxycarbonyl)amino)cyclohexyl)methyl methanesulfonate"
"((1r,4r)-4-((tert-butoxycarbonyl)amino)cyclohexyl)methyl methanesulfonate"
"((1r,4r)-4-((tert-butoxycarbonyl)amino)cyclohexyl)methyl methanesulfonate"
"((1r,4r)-4-((tert-butoxycarbonyl)amino)cyclohexyl)methyl methanesulfonate"