| Synonyms |
FCE-22250; 3-[[(1-Piperidinylmethylene)hydrazono]methyl]rifamycin SV; (2S,8E,16S,17S,18R,19R,20R,21S,22R,23S,24E)-5,6,17,19-tetrahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-1,9,11-trioxo-8-{[(2E)-2-(piperidin-1-ylmethylidene)hydrazinyl]methylidene}-1,2,8,9-tetrahydro-2,7-(epoxypentadeca[1,11,13]trienoimino)naphtho[2,1-b]furan-21-yl acetate |