N-Hydroxy-2-phenylacetamide

O,O-diethyl methylphosphonothioate

Pyrazolo[1,5-a]pyridine-2-carbohydrazide

Pyrimido[4,5-d]pyrimidin-4-amine

Tert-butoxycarbonylamino-(4-cyano-phenyl)-aceticacid

tert-Butyl (2-amino-2-thioxoethyl)carbamate

tert-Butyl (2-oxocyclohexyl)carbamate

tert-Butyl (2R)-2-hydroxybutanoate

tert-butyl (2S)-2-ethynylpyrrolidine-1-carboxylate

tert-Butyl (2S)-2-hydroxybutanoate