75188-89-5
H-PRO-LEU-GLY-GLY-OH
→
274680-11-4
+
117760-62-0
36238-67-2
(3R,8AS)-六氢-3-异丁基吡咯并[1,2-A]吡嗪-1,4-二酮
2873-36-1
环(L-脯氨酰-L-亮氨酰)
3-(2-methylpropyl)hexahydropyrrolo[1,2-a]pyrazin-1,4-dione