均苯四甲酸二酐 PMDA ; Benzenetetracarboxylic anhydride ; pyromellitic acid dianhydride
均苯四甲酸酐 PMDA ; pyromellitic dianhydride ; pyromelli ; Benzenetetracarboxylic anhydride
联苯四甲酸二酐 BPDA
均苯四酸二酐 PMDA ; pyromellitic dianhydride ; pyromellitic acid dianhydride
苯四甲酸二酐 pyromellitic dianhydride
二苯酮四羧酸二酐 BTDA
联苯四羧酸二酐 biphenyl tetracarboxylic dianhydride ; BPDA
四氟苯二甲酸酐 tetrafluorophthalic anhydride ; Tetrafluoroisobenzofuran-1,3-dione
联苯四酸二酐 BPDA ; BTFBPDA ; DPBPDA ; DNPBPDA
二苯酮四甲酸二酐 benzophenone tetracarboxylic dianhydride ; BTDA
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