3-04-00-01522 (Beilstein Handbook Reference) 6384-92-5 Aspartic acid, N-methyl- BRN 1724431 D-Aspartic acid, N-methyl- Methyl aspartic acid N-Methyl aspartic acid N-Methyl-D-aspartate N-Methyl-D-aspartic acid N-Methylaspartate NMDA