52-66-4
DL-青霉胺
+
122-78-1
苯乙醛
→
~72%
89314-95-4
2-benzyl-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid
22572-05-0
(2R)-2-amino-3-methyl-3-sulfanylbutanoic acid,hydrochloride