100324-63-8

Antibiotic LM 565 25-Hydroxy Rifabutin Rifabutin Impurity 4 25-O-Deacetylrifamycin 25-DESACETYL RIFABUTIN Rifabutin EP Impurity E 25-O-Deacetyl Rifabutin 25-O-Desacetylrifabutin Rifabutin Impurity 5（Rifabutin EP Impurity E） Rifabutin EP Impurity E (25-O-Deacetyl Rifabutin/ 16-Deacetylrifabutin) Spiro[9,4-(epoxypentadeca[1,11,13]trienimino)-2H-furo[2',3':7,8]naphth[1,2-d]imidazole-2,4'-piperidine]-5,10,26(3H,9H)-trione, 6,16,18,20-tetrahydroxy-14-methoxy-7,9,15,17,19,21,25-heptamethyl-1'-(2-methylpropyl)-, (9S,12E,14S,15S,16S,17R,18R,19R,20S,21S, Spiro[9,4-(epoxypentadeca[1,11,13]trienimino)-2H-furo[2',3':7,8]naphth[1,2-d]imidazole-2,4'-piperidine]-5,10,26(3H,9H)-trione, 6,16,18,20-tetrahydroxy-14-methoxy-7,9,15,17,19,21,25-heptamethyl-1'-(2-methylpropyl)-, (9S,12E,14S,15S,16S,17R,18R,19R,20S,21S,22E,24Z)-