英文名称
methyl (1R,2R,4S)-4-[(2R,4R)-5-[(2S,4R)-5-[[(2R)-5-(2-acetylhydrazinyl)-6-methyl-3,4-dihydro-2H-pyran-2-yl]oxy]-4-hydroxy-6-methyloxan-2-yl]oxy-4-(dimethylamino)-6-methyloxan-2-yl]oxy-2-ethyl-2,5,7-trihydroxy-6,11-dioxo-3,4-dihydro-1H-tetracene-1-carboxylate