Synonyms: 3-Pyrrolidineaceticacid, 2-carboxy-4-(1-methylethenyl)-, (2R,3R,4R)-rel- (9CI); 3-Pyrrolidineaceticacid, 2-carboxy-4-(1-methylethenyl)-, (2a,3b,4b)-(?à)-; (?à)-Kainic acid; 3-Pyrrolidineacetic acid, 2-carboxy-4-(1-methylethenyl)-,(2a,3b,4b)-; DL-Kainic acid