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-(diphenylmethyl)oxime 3-Formylrifamycin SV O-(diphenylmethyl)oxime 38330-15-3 AF 05 BRN 5419013 NSC 143471 Rifamycin AF 05 Rifamycin, 3-(((diphenylmethoxy)imino)methyl)- (9CI)