Physicochemical Mechanisms of Synergistic Biological Action of Combinations of Aromatic Heterocyclic Compounds

<table>Structures of typical aromatic drug molecules: (a) daunomycin (R=H), (a) doxorubicin (R=OH), (b) topotecan, (c) mitoxantrone/novantrone, (d) actinomycin D, and (e) norfloxacin.</table>

Organic Chemistry International

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Figure 1

Figure 1: Physicochemical Mechanisms of Synergistic Biological Action of Combinations of Aromatic Heterocyclic Compounds 