3-((2R,4S)-1-(tert-butylsulfonyl)-4-fluoropyrrolidin-2-yl)-5-fluorobenzonitrile
3-((2R,4R)-1-(tert-butylsulfonyl)-4-hydroxypyrrolidin-2-yl)-5-fluorobenzonitrile
(R,E)-N-(3-cyano-5-fluorobenzylidene)-2-methylpropane-2-sulfinamide
5-iodopyrazolo[1,5-a]pyridine-3-carboxylic acid
(2R,4R)-tert-butyl 2-(3-cyano-5-fluorophenyl)-4-hydroxypyrrolidine-1-carboxylate