(2S,4S)-4-Cyano-2-(4-methoxy-benzyl)-2-(2-methoxy-ethyl)-pyrrolidine-1-carboxylic acid tert-butyl ester

3-chroman-4-ylpropionitrile

(2'R,3'S)-(3'-but-3''-enyloxytetrahydropyran-2'-yl)acetonitrile

3-{6-[5-(tert-butyl-diphenyl-silanyloxy)-3-methyl-pent-3-enyl]-5-methoxymethoxy-5-methyl-tetrahydro-pyran-2-yl}-3-hydroxy-butyronitrile

(Z)-2-tert-Butylamino-3-chloro-pent-2-enenitrile