13292-54-1 2, {7-(Epoxypentadeca[1,11,13]trienimino)naphtho[2,1-b]furan-1,} 11(2H)-dione, 3-formyl-5,6,9,17,19,21-hexahydroxy-23-methoxy-2,4, 12,16,18,20,22-heptamethyl-, 21-acetate, O-methyloxime 3-Formylrifamycin SV O-methyloxime AF/MO AIDS-160077 AIDS160077 NCI 143-453 NSC143453 Rifamycin AF/MO Rifamycin, {3-[(methoxyimino)methyl]-} {2,7-(Epoxypentadeca[1,11,13]trienimino)naphtho[2,} 1-b\]furan-8-carboxaldehyde, 1,2-dihydro-5,6,9,17,19, 21-hexahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-1, 11-dioxo-, 8-(O-methyloxime), 21-acetate