1	RFV	Rifamycin sv	1.000
2	VA0	Rifamycin S	1.000
3	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	0.962
4	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	0.891
5	RFP	Rifampicin	0.847
6	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	0.845
7	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	0.803
8	RPT	Rifapentine	0.794
9	RBT	Rifabutin	0.790
10	RIF	Rifamycin cgp 4832	0.746
11	1RL	Benzoxazinorifamycin-2b	0.742
12	7US	(3am,9s,10bp,14s,15r,16s,17r,18r,19r,20s,21s,25r)-6,18,20-trihydroxy-14-methoxy-7,9,15,17,19,21,25-heptamethyl-1'-[2-(2-methyl-5-nitro-1h-imidazol-1-yl)ethyl]-5,10,26-trioxo-3,5,9,10-tetrahydrospiro[9,4-(epoxypentadecanoimino)furo[2',3':7,8]naphtho[1,2-D]imidazole-2,4'-piperidin]-16-yl acetate	0.710
13	KYO	(9s,14s,15r,16s,17r,18r,19r,20s,21s,25r)-5,6,18,20-tetrahydroxy-14-methoxy-7,9,15,17,19,21,25-heptamethyl-1'-(2-methylpropyl)-10,26-dioxo-1,3,9,10-tetrahydrospiro[9,4-(epoxypentadecanoimino)furo[2',3':7,8]naphtho[1,2-D]imidazole-2,4'-piperidin]-16-yl benzoate	0.706