exo-5-hydroxy-2-azabicyclo-[2.2.2]octan-3-one

5-氧代-2-氮杂双环[2.2.2]辛烷-2-羧酸叔丁酯

N-Boc protected 2-aza-bicyclo[2.2.2]octane-5-ol

5-(3,4-dichlorobenzylidene)-2-aza-bicyclo[2.2.2]octane-2-carboxylic acid tert-butyl ester

2-羟基-4-氨基苯甲酸甲酯