Compound number

Compound name

Compound structure

1a

5-[(E)-2-Cyano-4-fluorophenylazo]-4,6-dimethyl-2-oxo-1H-pyridine-3-carbonitrile

1b

5-[(E)-o-(Pentafluorothio)phenylazo]-4,6-dimethyl-2-oxo-1H-pyridine-3-carbonitrile

1c

5-[(E)-2-Amino-5-fluorophenylazo]-4,6-dimethyl-2-oxo-1H-pyridine-3-carbonitrile

1d

5-[(E)-2,4-Dichloro-5-hydroxyphenylazo]-4,6-dimethyl-2-oxo-1H-pyridine-3-carbonitrile

1e

5-[(E)-p-(2,3,5,6-Tetrafluorocyclohexyl)phenylazo]-4,6-dimethyl-2-oxo-1H-pyridine-3-carbonitrile

3a

5-[(E)-2-Cyano-4-fluorophenylazo]-2-[(2S,3S,4R,5R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yloxy]-4,6-dimethylnicotinonitrile

3c

5-[(E)-o-(Pentafluorothio)phenylazo]-2-[(2S,3S,4R,5R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yloxy]-4,6-dimethylnicotinonitrile

3d

5-[(E)-2-Amino-4-fluorophenylazo]-2-[(2S,3S,4R,5R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yloxy]-4,6-dimethylnicotinonitrile

3e

5-[(E)-2,4-Dichloro-5-hydroxyphenylazo]-2-[(2S,3S,4R,5R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yloxy]-4,6-dimethylnicotinonitrile