118916-60-2
(3R,7aS)-3-(trichloromethyl)tetrahydropyrrolo[1,2-c]oxazol-1(3H)-one
+
74-88-4
甲基碘
→
~76%
220200-88-4
苯乙醇,b-氨基-2-氟-, (bS)-
~62%
147-85-3
L-脯氨酸