59-53-0
N-乙酰基-D-青霉胺
→
~50%
108865-98-1
N-(2,2-dimethyl-4-oxothietan-3-yl)acetamide
52-66-4
DL-青霉胺
+
108-24-7
乙酸酐
~43%
4894-12-6
2-methyl-4-propan-2-ylidene-1,3-oxazol-5-one
~39%