英文别名3-(isonicotinoylhydrazono-methyl)-rifamycin; 3-Formyl Rifamycin Isonicotinoyl Hydrazone; 3-(IsonicotinoylhydrazonoMethyl) RifaMycin; [(9Z,19Z,21Z)-2,15,17,27,29-Pentahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-6,23-dioxo-26-[(E)-(pyridine-4-carbonylhydrazinylidene)methyl]-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(29),2,4,9,19,21,25,27-octaen-13-yl] acetate; (8E,12Z,14Z,24Z)-5,6,17,19-Tetrahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-1,9,11-trioxo-8-{[2-(pyridine-4-carbonyl)hydrazin-1-yl]methylidene}-1,2,8,9-tetrahydro-2,7-(epoxypentadeca[1,11,13]trienoimino)naphtho[2,1-b]furan-21-yl acetate; (8E,12Z,14Z,24Z)-5,6,17,19-Tetrahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-1,9,11-trioxo-8-{[2-(pyridine-4-carbonyl)hydrazinyl]methylidene}-1,2,8,9-tetrahydro-2,7-(epoxypentadeca[1,11,13]trienoimino)naphtho[2,1-b]furan-21-yl acetate; Rifampicin Impurity 8; Rifampicin Impurity 1 (Mixture of Z and E Isomers) 
