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