| 英文名称: | | b)furan-9-yl)oxy)- , 21-acetate, 2,2-dibutyl-1-ethylhydrazide | | rifamycin b dibutylethylhydrazide | | acetic acid,((1,2-dihydro-5,6,17,19,21-pentahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-1,11-dioxo-2,7-(epoxypentadeca(1,11,13)trienimino)naphtho(2,1- b)furan-9-yl)oxy)- , 21-acetate, 2,2-dibutyl-1-ethylhydrazide |
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