1619-57-4
2,2-二乙基乙酰乙酸乙酯
+
6313-33-3
甲脒盐酸盐
→
74367-91-2
ethyl 5-amino-2,2-diethyl-3-oxopent-4-enoate
77-03-2
3,3-Diethylpiperidine-2,4-dione
77-04-3
双乙酮