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-,21-acetate (7CI,8CI);3-Formylrifampicin SV;3-Formylrifamycin;3-Formylrifamycin SV;NCI 145-635;Rifaldehyde;Rifamycin AF;