2,7-(Epoxypentadeca[1,11,13]trienimino)-6H-benzofuro[4,5-a]phenoxazine,rifamycin VIII deriv.;Rifamycin VIII,5'-[4-(3-butenyl)-1-piperazinyl]-1',4-didehydro-1-deoxy-1,4-dihydro-3'-hydroxy-1-oxo-(9CI); 

2,7-(Epoxypentadeca[1,11,13]trienimino)-6H-benzofuro[4,5-a]phenoxazine,rifamycin VIII deriv.;Rifamycin VIII,1',4-didehydro-1-deoxy-1,4-dihydro-3'-hydroxy-5'-[4-(3-methyl-2-butenyl)-1-piperazinyl]-1-oxo-(9CI); 

2,7-(Epoxypentadeca[1,11,13]trienimino)-6H-benzofuro[4,5-a]phenoxazine,rifamycin VIII deriv.;Rifamycin VIII,1',4-didehydro-1-deoxy-3'-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-1,4-dihydro-1-oxo-; 

2,7-(Epoxypentadeca[1,11,13]trienimino)-13H-benzofuro[4,5-a]phenoxazine,rifamycin VIII deriv.;Rifamycin VIII,1',4-didehydro-1-deoxy-5'-(4-ethyl-1-piperazinyl)-1,4-dihydro-3'-hydroxy-1-oxo-; 

2,7-(Epoxypentadeca[1,11,13]trienimino)-6H-benzofuro[4,5-a]phenoxazine,rifamycin VIII deriv.;Rifamycin VIII,1,4-didehydro-1-deoxy-1,4-dihydro-3'-hydroxy-5'-[4-(1-methylethyl)-1-piperazinyl]-1-oxo-; 

2,7-(Epoxypentadeca[1,11,13]trienimino)-6H-benzofuro[4,5-a]phenoxazine,rifamycin VIII deriv.;Rifamycin VIII,1',4-didehydro-1-deoxy-5'-[4-(1,1-dimethylethyl)-1-piperazinyl]-1,4-dihydro-3'-hydroxy-1-oxo-(9CI); 

2,7-(Epoxypentadeca[1,11,13]trienimino)-6H-benzofuro[4,5-a]phenoxazine,rifamycin VIII deriv.;Rifamycin VIII,1',4-didehydro-1-deoxy-5'-(dimethylamino)-1,4-dihydro-3'-hydroxy-1-oxo- (9CI); 

2,7-(Epoxypentadeca[1,11,13]trienimino)-6H-benzofuro[4,5-a]phenoxazine,rifamycin VIII deriv.;Rifamycin VIII,1',4-didehydro-1-deoxy-1,4-dihydro-3'-hydroxy-5'-[methyl(2-methylpropyl)amino]-1-oxo-(9CI); 

Rifamycin VIII,1',4-didehydro-1-deoxy-5'-[[2-(dimethylamino)ethyl]methylamino]-1,4-dihydro-3'-hydroxy-1-oxo-;2,7-(Epoxypentadeca[1,11,13]trienimino)-6H-benzofuro[4,5-a]phenoxazine,rifamycin VIII deriv.; ABI 0204; 

2,7-(Epoxypentadeca[1,11,13]trienimino)-6H-benzofuro[4,5-a]phenoxazine,rifamycin VIII deriv.;Rifamycin VIII,1',4-didehydro-1-deoxy-1,4-dihydro-3'-hydroxy-5'-[methyl[2-(2-pyridinyl)ethyl]amino]-1-oxo-(9CI); 

2,7-(Epoxypentadeca[1,11,13]trienimino)-6H-benzofuro[4,5-a]phenoxazine,rifamycin VIII deriv.;Rifamycin VIII,5'-[bis(2-methoxyethyl)amino]-1',4-didehydro-1-deoxy-1,4-dihydro-3'-hydroxy-1-oxo-(9CI); 

2,7-(Epoxypentadeca[1,11,13]trienimino)-6H-benzofuro[4,5-a]phenoxazine,rifamycin VIII deriv.;Rifamycin VIII,5'-(1-azetidinyl)-1',4-didehydro-1-deoxy-1,4-dihydro-3'-hydroxy-1-oxo- (9CI); 

2,7-(Epoxypentadeca[1,11,13]trienimino)-6H-benzofuro[4,5-a]phenoxazine,rifamycin VIII deriv.;Rifamycin VIII,1',4-didehydro-1-deoxy-1,4-dihydro-3'-hydroxy-1-oxo-5'-(1-piperazinyl)-; 

2,7-(Epoxypentadeca[1,11,13]trienimino)-6H-benzofuro[4,5-a]phenoxazine,rifamycin VIII deriv.;Rifamycin VIII,1',4-didehydro-1-deoxy-5'-(4-formyl-1-piperazinyl)-1,4-dihydro-3'-hydroxy-1-oxo-(9CI); 

2,7-(Epoxypentadeca[1,11,13]trienimino)-6H-benzofuro[4,5-a]phenoxazine,rifamycin VIII deriv.;Rifamycin VIII,1',4-didehydro-1-deoxy-5'-(hexahydro-4-methyl-1H-1,4-diazepin-1-yl)-1,4-dihydro-3'-hydroxy-1-oxo-(9CI);1H-1,4-Diazepine,rifamycin VIII deriv.; 

2,7-(Epoxypentadeca[1,11,13]trienimino)-6H-benzofuro[4,5-a]phenoxazine,rifamycin VIII deriv.;Rifamycin VIII,1',4-didehydro-1-deoxy-1,4-dihydro-3'-hydroxy-5'-(4-morpholinyl)-1-oxo- (9CI); ABI 1662; 

2,7-(Epoxypentadeca[1,11,13]trienimino)-6H-benzofuro[4,5-a]phenoxazine,rifamycin VIII deriv.;Rifamycin VIII,1',4-didehydro-1-deoxy-1,4-dihydro-3'-hydroxy-5'-[4-(2-methoxyethyl)-1-piperazinyl]-1-oxo-(9CI); 

2,7-(Epoxypentadeca[1,11,13]trienimino)-6H-benzofuro[4,5-a]phenoxazine,rifamycin VIII deriv.; KRM 1671;Rifamycin VIII,25-O-deacetyl-1',4-didehydro-1-deoxy-1,4-dihydro-3'-hydroxy-5'-[4-(2-methylpropyl)-1-piperazinyl]-1-oxo-; 

S-[2-(dimethylamino)ethyl] 10H-phenoxazine-10-carbothioate hydrochloride (1:1); 

S-[2-(diethylamino)ethyl] 10H-phenoxazine-10-carbothioate hydrochloride (1:1);