18321-99-8
(2S)-2-[[(2S)-2-formamido-4-methylsulfanylbutanoyl]amino]-4-methylpentanoic acid
→
14486-16-9
H-MET-LEU-OH
4178-93-2
L-亮氨酸-4-硝基苯胺
61-90-5
L-亮氨酸
+
10332-17-9
methyl methionate