(R)-4-苯基-1,3-噁唑啉-2-硫酮

(5R)-3,4,5,6-四氢-5-苯基-n-(苄氧基羰基)-4(h)-1,4-噁嗪-2-酮

(5R)-n-(叔丁氧基羰基)-3,4,5,6-四氢-5-苯基-4(h)-1,4-噁嗪-2-酮

(2R)-1-(4-nitrophenyl)sulfonyl-2-phenylaziridine

5-苯基吗啉-3-酮