Synonyms: 3-Pyrrolidineaceticacid, 2-carboxy-4-(1-methylethenyl)-, [2S-(2a,3b,4b)]-;3-Pyrrolidineacetic acid,2-carboxy-4-isopropenyl- (6CI,7CI,8CI);(-)-Kainic acid;(-)-a-Kainic acid;(2S,3S,4S)-2-Carboxy-4-isopropenylpyrrolidine-3-acetic acid;Digenic acid;Digenin;Helminal;Kainic acid;L-a-Kainic acid;a-Kainic acid;