(2S,5S,6R)-2-propyl-2-hydroxy-4,5-dimethyl-6-phenylmorpholin-3-one

(5S,6R,Z)-4,5-dimethyl-6-phenyl-2-propylidenemorpholin-3-one

2-(2-甲基-2-丙基)-5-丙基-1,3-二氧戊环-4-酮

1,4-二氧六环

(2S,5S,6R)-4,5-dimethyl-6-phenyl-2-propylmorpholin-3-one