27586-69-2 4-04-00-01296 (Beilstein Handbook Reference) ACETAMIDE, N-(4-(1-(3-METHYL-2-BUTENYL)GUANIDINO)BUTYL)- Acetylisoamylenylputrescin BRN 1795878 N-(4-(1-(3-Methyl-2-butenyl)guanidino)butyl)acetamide Smirnovine Smyrnovine