4-AMINO-D,L-BENZYLSUCCINIC ACID

N-Ethyl-N-(2-hydroxyethyl)-1,4-phenylenediamine sulfate

Ethyl 4-amino-1-piperidinecarboxylate

4-AMINO-3-FURAZANECARBOXAMIDOXIME

4-Aminophenylacetic acid

4-Aminopyrazolo[3,4-d]pyrimidine

Sodium 4-aminosalicylate

Sodium 4-aminosalicylate dihydrate