methyl 1-azabicyclo[2.2.2]octane-3-carboxylate

螺[1-氮杂双环[2.2.2]辛烷-3,2'-环氧乙烷]

2,2-二羟基甲基-1-氮杂双环[2.2.2]辛-3-酮

奎宁环-3-甲腈

1-氮杂双环[2.2.2]辛烷-3-羧醛