137563-63-4 2-Heptenamide, 6-methyl-N-(7-methyl-3-(2-methylpropyl)-2,5,6,9-tetraoxo-1,4,8-triazacyclotridec-10-yl)-, (3S-(3R*,7R*,10R*(E)))- BU 4164E-A Eurystatin A