| 英文名称: | | 1,6,11(2h)-naphthacenetrione, 4-((6-deoxy-2-o-methyl-alpha-l-mannopyranosyl)oxy | | 4-dihydro-2,5,7-trihydroxy-3,9-dimethoxy-2-methyl-)-4-dihydro- 3 | | antibiotic u 20661 | | steffimycin | | steffisburgensimycin | | u 20661 | | 6,11(2h)-naphthacenetrione,4-((6-deoxy-2-o-methyl-alpha-l-mannopyranosyl)oxy)-3,4-dihydro-3,4-dihydr |
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