L-threo-Hexonamide,3-amino-N-(3-amino-3-iminopropyl)-2,3,4,6-tetradeoxy-6-[(1-oxo-2,4-hexadienyl)amino]-,(E,Z)-; L-threo-Hexonamide,3-amino-N-(3-amino-3-iminopropyl)-2,3,4,6-tetradeoxy-6-[[(2E,4Z)-1-oxo-2,4-hexadienyl]amino]-(9CI); Antibiotic TAN 749A; Sperabillin A