141-97-9
乙酰乙酸乙酯
+
107-13-1
丙烯腈
→
1128-75-2
1,3,4,4a,5,6-hexahydroquinoline-2,7-dione
1112-25-0
ethyl 2,2-bis(2-cyanoethyl)-3-oxobutanoate