生物活性: (R,S)-3,4-Dicarboxyphenylglycine ((RS)-3,4-DCPG) is an AMPA receptor antagonist. (R,S)-3,4-Dicarboxyphenylglycine antagonizes AMPA-mediated depolarization of motor neurons in neonatal rats. (R,S)-3,4-Dicarboxyphenylglycine can be used in the study of neurological diseases.