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4-Acetamido-3-nitrobenzoic acid;4-acetylamino-3-nitrobenzoic acid

4-(4-(Tert-butoxycarbonyl)piperazino)benzoic acid

4-Maleimidobenzoic acid

Sodium 3-sulfobenzoate

4-Cyano-3-fluorobenzoic acid

Ethyl 4,5-bis(2-methoxyethoxy)-2-nitrobenzoate

Ethyl 4,5-bis(2-methoxyethoxy)-2-aminobenzoate

Ethyl 3,4-bis(2-methoxyethoxy)benzoate

Methyl 4-(aminomethyl)benzoate