| 1 | | 均苯四酸二酐 | pyromelltic acid dianhydride | C10H2O6
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| 2 | 4435-60-3 | | pyrromelitic acid dianhydride | C10H2O6
| | |
| 3 | 89-32-7 | 均苯四甲酸二酐 | 1,2,4,5-Benzenetetracarboxylic anhydride | C10H2O6
| 化工;原料药;羧酸酐;工业原料;生化试剂;有机砌块;其它试剂;医药原料;合成中间体;中药对照品 | 染料 |
| 4 | 34527-94-1 | 1H,3H-Benzo[1,2-c:4,5-c]difuran-1,3,5,7-tetrone,radicalion(1-)(9CI) | 1H,3H-Benzo[1,2-c:4,5-c]difuran-1,3,5,7-tetrone,radicalion(1-)(9CI) | C10H2O6
| | |
| 5 | | 5,11-dioxatricyclo[7.3.0.0^{3,7}]dodeca-1,3(7),8-triene-4,6,10,12-tetrone | 5,11-dioxatricyclo[7.3.0.0^{3,7}]dodeca-1,3(7),8-triene-4,6,10,12-tetrone | C10H2O6
| | |