2121-66-6
tetraethyl propane-1,1,3,3-tetracarboxylate
→
67684-11-1
tetraethyl 1,3-dibromopropane-1,1,3,3-tetracarboxylate
+
7440-44-0
碳黑
95-56-7
邻溴苯酚
771-15-3
2-溴-1-萘酚
7605-64-3
tetraethyl cyclopropane-1,1,2,2-tetracarboxylate
6174-95-4
亚乙基四羧酸四乙酯
632-56-4
1,1,2,2-乙烷四甲酸四乙酯