(S)-3-methyl-5-triisopropylsilanylpent-4-ynenitrile

3(5)-cyano-5(3)-<(S)-2,3-di-O-acetyldihydroxypropyl>-4-nitropyrazole

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

methyl 4-O-benzoyl-6-cyano-2,6-dideoxy-α-D-erythro-hex-3-ulopyranoside dimethyl ketal

methyl 4-O-benzoyl-6-cyano-2,6-dideoxy-β-D-erythro-hex-3-ulopyranoside dimethyl ketal