Yokose K, Ogawa K, Suzuki Y, Umeda I, Suhara Y
J Antibiot (Tokyo). 1983 Sep;36(9):1166-75. doi: 10.7164/antibiotics.36.1166.
The structures of trestatins A (C56H94N2O40), B (C37H63NO28) and C (C75H125N3O52), new basic oligosaccharides with potent inhibitory activity against various alpha-amylases, have been shown by spectroscopic and chemical methods to be 1, 2 and 3, respectively.