(5aS,12S,14aS)-12-isobutyl-11-(3-methylbut-2-en-1-yl)-1,2,3,5a,6,11,12,14a-octahydro-5H,14H-pyrrolo[1'',2'':4',5']pyrazino[1',2':1,6]pyrido[3,4-b]indole-5,14-dione

benzyl (S)-2-(7-phenylthiazolo[5,4-b]pyridin-2-yl)pyrrolidine-1-carboxylate

2-(5-acetyl-1-oxo-2,5-diazaspiro[3.4]octan-2-yl)-N-((1S,2R)-2-hydroxy-1-(1,3,4-oxadiazol-2-yl)propyl)acetamide

(2S,3R)-3-hydroxy-2-(2-(1-oxo-2,5-diazaspiro[3.4]octan-2-yl)acetamido)butanamide

(2S)-2-((4S)-4-phenyl-4,5-dihydro-oxazol-2-yl)-pyrrolidine-1-carboxylic acid benzyl ester