2-硝基-4,5-二氟苯甲酸;
2-NITRO-4,5-DIFLUOROBENZOIC ACID;4,5-Difluoro-2-nitro benzoic acid;4,5-DIFLUORO-2-NITROBENZENECARBOXYLIC ACID;3,4-difluoro-6-nitrobenzoic acid;
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