Figure 5.

A) Synthesis of SST‐PS conjugate through Cu^I‐catalysed cycloaddition. B) Confocal microscopy images of A549 cells incubated with SST‐PS (left) and PS (right).34 C) Synthesis of SST‐DOX conjugate and GSH‐mediated cleavage of bisthioether conjugates and quantification of DOX release.35