56-40-6
甘氨酸
+
14842-41-2
匹多莫德 杂质
→
~82%
29227-88-1
PYR-GLY-OH
22899-83-8
L-Pyroglutamylglycine ethyl ester
~79%
2650-65-9
H-GLN-GLY-OH
~71%
934-06-5
5-Oxo-L-prolinohydrazide