The present invention discloses new and novel substituted anthracyclines with modified alkyl aromatic ring substitutions on {HEAD ~ the C} 3′ of {TAIL ~ the sugar moiety} or modified or unmodified alkyl aromatic ring substitutions at the C 4′ of the sugar moiety 
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The present invention discloses new and novel substituted anthracyclines with modified alkyl aromatic ring substitutions on { HEAD ~ the C } 3′ of { TAIL ~ the sugar moiety } or modified or unmodified alkyl aromatic ring substitutions at the C 4′ of the sugar moiety
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH