去甲基三尖杉酮碱

(5R)-1-[2-(3,4-methylenedioxyphenyl)ethyl]-1-azaspiro[4.4]nonane-2,6-dione

(6R)-1,4-二氧杂-7-氮杂二螺[4.0.4.3]十三烷-8-酮

(5R)-1-[(1S)-1-(1-naphthyl)ethyl]-1-azaspiro[4.4]nonane-2,6-dione

dimethylsulfoxonium methylide*borane