1	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	1.000
2	RFV	Rifamycin sv	0.891
3	VA0	Rifamycin S	0.891
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	0.860
5	RXM	(2s,16z,18e,20s,21s,22r,23r,24r,25s,26r,27s,28e)-5,6,21,23-tetrahydroxy-27-methoxy-2,4,11,16,20,22,24,26-octamethyl-1,1 5-dioxo-1,2-dihydro-2,7-(epoxypentadeca[1,11,13]trienoimino)furo[2'',3'':7',8']naphtho[1',2':4,5]imidazo[1,2-a]pyridin-2 5-yl acetate	0.790
6	RFP	Rifampicin	0.766
7	RBT	Rifabutin	0.742
8	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	0.727
9	RPT	Rifapentine	0.721
10	1RL	Benzoxazinorifamycin-2b	0.700