Bibliografisk träff 2018-04-30 Spiro Bicyclic Guanidino Compounds from Pufferfish: Possible Biosynthetic Intermediates of Tetrodotoxin in Marine Environments. Ueyama N, Sugimoto K, Kudo Y, Onodera KI, Cho Y, Konoki K, Nishikawa T, Yotsu-Yamashita M. Chemistry · journal article · DOI 10.1002/chem.201801006