Fig. 9: Chemical structures of drugs, MTDs and PEGylated MTDs, and l-dopa and analogs.

Chemical structures of drugs, MTDs, and PEGylated MTDs are shown in (a), and of l-dopa and analogs are shown in (b).

Chemical structures of drugs, MTDs, and PEGylated MTDs are shown in (a), and of l-dopa and analogs are shown in (b).