89-05-4
均苯四甲酸
→
94253-98-2
1,2,4,5-chtcH4
6634-01-1
tetraethyl benzene-1,2,4,5-tetracarboxylate
94253-99-3
[2,4,5-tris(acetyloxymethyl)cyclohexyl]methyl acetate