spiro[1,3-dioxolane-2,3'-1-azabicyclo[2.2.2]octane]

奎宁环-3-羧酸

(2Z)-2-(4-硝基苄基亚基)奎宁环-3-酮

2-methyl-1-azabicyclo[2.2.2]octan-3-one

2,2-bis(hydroxymethyl)-1-azabicyclo[2.2.2]octan-3-ol