| Synonym | 4-epianhydrotetracyclinehydrochloride’canbeusedassecondarystandard’, 4-EPI-ANHYDROTETRACYCLINE HYDROCHLORIDE, (4R,4AS,12AS)-4-(DIMETHYLAMINO)-1,4,4A,5,12,12A-HEXAHYDRO-3,10,11,12A-TETRAHYDROXY-6-METHYL-1,12-DIOXO-2-NAPHTHACENECARBOXAMIDE MONOHYDROCHLORIDE, 4-Epianhydrotetracycline hydrochloride, 'can be used as a secondary standard', 97%, (4r,4as,12as)-4-(dimethylamino)-1,4,4a,5,12,12a-hexahydro-3,10,11,12a-tetrahydroxy-6-methyl-1,12-dioxo-2-naphthacenecarboxamide monohydrochloride, 4-Epianhydrotetracycline hydrochloride,97%,'can be used as a secondary standard', 4-Epianhydrotetracycline Hydrochloride (50 mg), (4R,4aS,12aS)-4-(DiMethylaMino)-1,4,4a,5,12,12a-hexahydro-3,10,11,12a-tetrahydroxy-6-Methyl-1,12-dioxo-2-naphthacenecarboxaMide Hydrochloride |