Talisomycin S11a

13-[(4-Amino-4,6-dideoxy-α-L-talopyranosyl)oxy]-N1-[4-amino-6-[[3-(methylamino)propyl]amino]-6-oxohexyl]-19-demethyl-12-hydroxybleomycinamide

[2-[2-[2-[[6-amino-2-[1-[(2-amino-2-carbamoyl-ethyl)amino]-2-carbamoyl -ethyl]-5-methyl-pyrimidine-4-carbonyl]amino]-2-[[4-[[1-[[1-(5-amino-3 ,4-dihydroxy-6-methyl-oxan-2-yl)oxy-2-[4-[4-[[4-amino-5-(3-methylamino propylcarbamoyl)pentyl]carbamoyl]-1,3-thiazol-2-yl]-1,3-thiazol-2-yl]- 2-hydroxy-ethyl]carbamoyl]-2-hydroxy-propyl]carbamoyl]-3-hydroxy-butan -2-yl]carbamoyl]-1-(3H-imidazol-4-yl)ethoxy]-4,5-dihydroxy-6-(hydroxym ethyl)oxan-3-yl]oxy-3,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl] carbamat e