Chemical Name : 2-甲基-6-硝基苯甲酸酐
CAS : 434935-69-0
2,3,5,6-Tetrafluoroterephthalic acid
3,4,5,6-Tetrafluorophthalic acid
3,6-Difluorophthalic acid
4,5-Difluorophthalic anhydride
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