14297-93-9

Aureomycin Impurity A Lymecycline Impurity 9 4-Epichlortetracycline. 4-Epichlorotetracycline (4α)-7-Chlorotetracycline Aureomycin Impurity A(EP) 4-epi chlortetracycline.HCl 4-Epichlortetracycline hydrochloride 'canbe used as secondary standard' (4R)-7-Chloro-1,4β,4aβ,5,5aβ,6,11,11a,12,12a-decahydro-3,6α,10,12aβ-tetrahydroxy-6-methyl-4-dimethylamino-1,11,12-trioxonaphthacene-2-carboxamide 2-Naphthacenecarboxamide, 7-chloro-4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-, (4R,4aS,5aS,6S,12aS)- 7-Chloro-4-(dimethylamino)-1,4,4A,5,5A,6,11,12A-octahydro-3,6,10,12,12A-pentahydroxy-6-methyl-1,11-dioxo-2-naphthacenecarboxamide (4R-(4alpha,4abeta,5abeta,6alpha,12abeta))- 2-Naphthacenecarboxamide, 7-chloro-4-(dimethylamino)-1,4,4A,5,5A,6,11,12A-octahydro-3,6,10,12,12A-pentahydroxy-6-methyl-1,11-dioxo-, (4R-(4alpha,4abeta,5abeta,6alpha,12abeta))-