89-32-7
均苯四甲酸二酐
+
122-51-0
原甲酸三乙酯
→
~98%
6634-01-1
tetraethyl benzene-1,2,4,5-tetracarboxylate
64-17-5
乙醇
~93%
762-21-0
丁炔二酸二乙酯
140-88-5
丙烯酸乙酯
~91%
260-63-9
pyridazino[4,5-g]phthalazine
94253-98-2
1,2,4,5-chtcH4