Synonyms: Neosarrine;NSC669379;me} thyl ester;AC1NS2B8;136173-26-7;(7-((2-Methyl-2-butenoyl)oxy)hexahydro-1H-pyrrolizin-1-yl)methyl 2-(hydroxymethyl)-2-butenoate; 2-Butenoic acid, 2-(2-hydroxymethyl)-, {[hexahydro-7-[(2-methyl-1-oxo-2-butenyl)oxy]-1H-pyrrolizin-1-yl];[7-[(Z)-2-methylbut-2-enoyl]oxy-2,3,5,6,7,8-hexahydro-1H-pyrrolizin-1-yl]methyl (E)-2-(hydroxymethyl)but-2-enoate