57959-48-5
ethyl 2,2-dimethyl-3-oxopentanoate
+
108-24-7
乙酸酐
→
87883-44-1
ethyl 4-acetamido-2,2-dimethyl-3-oxopentanoate
79851-67-5
2-amino-4-methylpentan-3-one,hydrochloride