10128-99-1
3-benzyl-6-methyl-1,3-oxazine-2,4-dione
→
~43%
882-36-0
乙酰乙酰苄胺(AABA)
+
127085-34-1
N-benzyl-3-methoxybut-2-enamide
67-56-1
甲醇
~41%