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m-Nitrobenzoic acid - is an organic compound with the formula C6H4(NO2)CO2H. It is a precursor to 3-aminobenzoic acid, which is used to prepare some dyes
N 1755 (OTTO) 3-Nitrobenzoic acid, 99% Cas 121-92-6 - used as a chemoattractant against Pseudomonas strains.