Synonyms: | TetrocarcinA, 4A-de(acetyloxy)-4A,5A-didehydro-6A-oxo-; Tetrocarcin K;18H-16a,19-Metheno-16aH-benzo[b]naphth[2,1-j]oxacyclotetradecin-15-carboxaldehyde,4-[[(2R,4R)-4-[[(2S,5R,6S)-5-[[2,6-dideoxy-4-O-[(2S,5R,6S)-tetrahydro-5-hydroxy-6-methyl-2H-pyran-2-yl]-a-L-ribo-hexopyranosyl]oxy]tetrahydro-6-methyl-2H-pyran-2-yl]oxy]-6-formyl-3,4-dihydro-2H-pyran-2-yl]oxy]-1,2,3,4,4a,6a,9,10,12a,13,16,20,20a,20b-tetradecahydro-13,21-dihydroxy-1,3,7,11,20a-pentamethyl-18,20-dioxo-10-[[2,3,4,6-tetradeoxy-4-[(methoxycarbonyl)amino]-3-C-methyl-3-nitro-b-D-xylo-hexopyranosyl]oxy]-,(1S,3S,4S,4aS |