Tetramycin B
4-Hydroxytetramycin A
24-Demethyl-24-ethyl-4-hydroxytetrin A
10,27-Dioxabicyclo[21.3.1]heptacosa-7,13,15,17,19-pentaene-24-carboxylic acid, 21-[(3-amino-3,6-dideoxy-β-D-mannopyranosyl)oxy]-12-ethyl-1,3,5,6,25-pentahydroxy-11-methyl-9-oxo-, (1R,3S,5R,6R,7E,11R,12S,13E,15E,17E,19E,21R,23S,24R,25S)-
