Buffer colour coded solution p

4-Iodobutyronitrile

5-Nitro-2-furaldehyde diacetat

N-Acetyl-4-piperidone

2-Hydroxycyclohexanone

DL-Serine methyl ester hydroch

(R)-1-Phenyl-1,3-propanediol,

2-Cyanothioacetamide

Ammonium iodide

2-Decanol

1-Chloro-3,4-dinitrobenzene