3830119 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3830119 > 2 > ChemIDplus > KD1545000 > NIOSH/KD1545000 > 9,4-(Epoxypentadeca(1,11,13)trienimino)-1H-benzofuro(5,4-g)indole-3-carboxylic acid, 9,10-dihydro-10,26-dioxo-5,6,16,18,20-pentahydroxy-14-methoxy-2,7,9,15,17,19,21,25-octamethyl-, methyl ester, 16-acetate KD1545000 PR 6 Rifamycin II, 3'-(methoxycarbonyl)-2'-methyl- Rifamycin PR 6 > KD1545000 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=KD1545000 $$$$