(S)-N-((S)-1-(methylamino)-1-oxopropan-2-yl)pyrrolidine-2-carboxamide

Ac-Pro-D-Val-NHMe

(S)-5-phenyl-2-(pyrrolidin-2-yl)imidazo[1,2-a]pyridine

(S)-benzyl 2-(8-phenylimidazo[1,2-a]pyridin-2-yl)pyrrolidine-1-carboxylate