2-Phenyl-3-butyn-2-ol

3,4-Diaminopyridine

2-Heptyne

4-[(N-BOC)aminomethyl]aniline,

1,2:5,6-Di-O-isopropylidene-al

3-Aminooxetane

2-Bromo-6-methoxypyridine

Ethyl 2-(bromomethyl)acrylate,

Methyl 3-hydroxy-4-methoxybenz

1-Isobutyl-1H-pyrazole-4-boron

D-Psicose