英文名称: | 4-o-(carboxymethyl)rifamycin | nacimycin | nci 145-604 | rifamycin b | 4-o-(carboxymethyl)-rifamyci | rifomycin b | ((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)fur an-9-yl)- oxy)-acetic aci 21-acetate |
|