Rifamycin L

Rifamycin,4- (hydroxyacetate) ; 2,7- (Epoxypentadeca[1,11,13]trienimino) naphtho[2,1-b]furan-1,11 (2H) -dione,5,6,9,17,19,21-hexahydroxy-23-methoxy- 2,4,12,16,18,20,22-heptamethyl-,21-acetate 9-glycolate (8CI) ; 2,7- (Epoxypentadeca[1,11,13]trienimino) naphtho[2,1-b]furan, rifamycin deriv.; 2,7- (Epoxypentadeca[1,11,13]trienimino) naphtho[2,1-b]furan-1,11 (2H) -dione,5,6,9,17,19,21-hexahydroxy-23-methoxy-2,3,12,16,18,20,22-heptamethyl-,21-acetate 9-glycolate (8CI) ; Glycolic acid,9-ester with 5,6,9,17,19,21-hexahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-2,7- (epoxypentadeca[1,11,13]trienimino) naphtho[2,1-b]furan-1,11 (2H) -dione 21-acetate (8CI) ;