Figure 4.

Structures of C‐3 aminoalkyl‐substituted 2,4‐PDCA derivatives 18 and 25–33 (pyridines 29 and 30 were prepared as racemic mixtures).

Structures of C‐3 aminoalkyl‐substituted 2,4‐PDCA derivatives 18 and 25–33 (pyridines 29 and 30 were prepared as racemic mixtures).