Skip to main content
. 2017 Sep 25;82(23):11961–11980. doi: 10.1021/acs.joc.7b02088

Figure 15.

Figure 15

Representative OL-135 analogues containing iterative single heavy atom changes or exchanges in the activating heterocycle. Reduction in the steric size of the heterocycle position 4 heavy atom (potency: N > O > CH) contributes to increased inhibitor potency.