奎宁环

3-羟基喹洛啉-3-甲腈

二盐酸(+)-N-(1(S)-苯基乙基)-1-氮杂二环[2.2.2]辛烷-3(R)-胺

2'-Methylspiro[4-azabicyclo[2.2.2]octane-2,5'-[1,3]oxathiolane] h ydrochloride (1:1)

4-amino-1-aza-3-thiatricyclo[5.2.2.02,6]undeca-2(6),4-diene-5-carboxylic acid ethyl ester