1-Oxa-2-azaspiro(4.5)deca-2,6,8-triene-3-carboxamide, N-(5-((aminoiminomethyl)amino)pentyl)-7,9-dibromo-10-hydroxy-8-methoxy-, (5S-trans)- 150417-68-8 Aplysinamisine II Aplysinamisine-II