Synonyms: 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-(dimethylhydrazone), 21-acetate (7CI,8CI); Rifamycin,3-[(dimethylhydrazono)methyl]- (9CI);2,7-(Epoxypentadeca[1,11,13]trienimino)naphtho[2,1-b]furan, rifamycin deriv.;(8-[N-(Dimethylamino)formimidoyl]-5,6,9,17,19,21-hexahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-2,7-(epoxypentadeca[1,11,13]trienimino)naphtho[2,1-b]furan-1,11(2H)-dione21-acetate); 3-Formylrifamycin SV dimethylhydrazone;3'-[N-[(Dimethylamino)formimidoyl]]rifamycin SV;8-Formyl-5,6,9,17,19,21-hexahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-2,7-(epoxypentadeca[1,11,13]trienimino)naphtho[2,1-b]furan-1,11(2H)-dione8-(dimethylhydrazone) 21-acetate; AF/DMI; NCI 143-445; NSC 143445; RifamycinDMI