3830124 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3830124 > 2 > ChemIDplus > KD1920420 > NIOSH/KD1920420 > 2,7-(Epoxypentadeca(1,11,13)trienimino)naphtho(2,1-b)furan-1,11(2H)-dione, 5,6,9,17,19,21-hexahydroxy-2,4,12,16,18,20,22-heptamethyl-23-methoxy-8-(hydroxymethyl-, 21-acetate 3-(Hydroxymethyl)rifamycin SV KD1920420 Rifamycin AF/R > KD1920420 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=KD1920420 $$$$