14277-97-5 3-Pyrrolidineacetic acid, 2-carboxy-4-(5-carboxy-1-methyl-1,3-hexadienyl)-, (2S-(2-alpha,3-beta,4-beta(1Z,3E,5S*)))- 56711-43-4 BRN 5768789 Domoic acid HSDB 7242 L-Domoic acid NSC 288031