(2S,3R,4S)-CCG;(2S,3R,4S)-ALPHA-(CARBOXYCYCLOPROPYL)GLYCINE;(2S,1'R,2'S)-2-(CARBOXYCYCLOPROPYL)GLYCINE;L-CCG-IV;(2S,3R,4S)-A-(CARBOXYCYCLOPROPYL)GLYCINE POTENT NMDA RECEPTOR;(1S,2R)-2-[(1S)-1-Amino-2-oxo-2-hydroxyethyl]cyclopropane-1-carboxylic acid;(2S)-2-Amino-2-[(1R,2S)-2-carboxycyclopropan-1-yl]acetic acid;2-[(1R,2S)-2-(Carboxy)cyclopropyl]-L-glycine