1119-40-0
戊二酸二甲酯
+
131-11-3
邻苯二甲酸二甲酯
→
~88%
6496-77-1
dimethyl 5,9-dioxo-7,8-dihydro-6H-benzo[7]annulene-6,8-dicarboxylate
54034-10-5
7,8-dihydro-[1,3]dioxolo[4,5-g]quinolin-6(5H)-one