122752-21-0 Kabiramide C, 4-O-acetyl-21-O-de(aminocarbonyl)-23,24-didehydro-23-demethyl-4-O-demethyl-6-deoxo-25-deoxy-6-(2,3-dimethoxy-1-oxopropoxy)-25-oxo- Mycalolide B Mycalolide-B