Sch-33256

2'-N-methyl-8-methoxychlortetracycline

(4S)-7-Chloro-4β-(dimethylamino)-1,4,4aβ,5,5aβ,6,11,12a-octahydro-3,6α,10,12,12aβ-pentahydroxy-8-methoxy-N,6-dimethyl-1,11-dioxo-2-naphthacenecarboxamide