66014-45-7
diethyl 1,3-dihydroindene-2,2-dicarboxylate
→
~92%
2437-08-3
茚满-2,2-二羧酸
996-82-7
sodium 1,3-diethoxy-1,3-dioxopropan-2-ide
91-13-4
1,2-二(溴甲基)苯
+
105-53-3
丙二酸二乙酯
79985-01-6
α,α-dibromo-o-xylene