1 RPT Rifapentine 1.000 2 RFP Rifampicin 0.906 3 RFH (1e,3s,4r,5s,6r,7r,8r,9s,10s,11e,13e)-15-amino-1-{[(2s)-5,7-dihydroxy-2,4-dimethyl-8-{(E)-[(4-methylpiperazin-1-yl)imino]methyl}-1,6,9-trioxo-1,2,6,9-tetrahydronaphtho[2,1-B]furan-2-yl]oxy}-7,9-dihydroxy-3-methoxy-4,6,8,10,14-pentamethyl-15-oxopentadeca-1,11,13-trien-5-yl acetate 0.864 4 3YI (2s,12z,14e,16s,17s,18r,19r,20r,21s,22r,23s,24e)-8-formyl-5,6,9,17,19-pentahydroxy-23-methoxy-2,4,12,16,18,20,22-heptam ethyl-1,11-dioxo-1,2-dihydro-2,7-(epoxypentadeca[1,11,13]trienoimino)naphtho[2,1-B]furan-21-yl acetate 0.797 5 RFV Rifamycin sv 0.794 6 VA0 Rifamycin S 0.794 7 5WQ Rifampin 0.754 8 9LF (2s,12e,14e,16s,17s,18r,19r,20r,21s,22r,23s,24e)-21-(acetyloxy)-5,6,17,19-tetrahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-1,11-dioxo-1,2-dihydro-2,7-(epoxypentadeca[1,11,13]trienoimino)naphtho[2,1-B]furan-9-yl hydroxyacetate 0.721