O-tert-Butyl-L-serine

1,4-Dioxane-2,3-diol

4-Chloronicotinic acid

4-Iodo-2-methoxyaniline

6-(Hydroxymethyl)benzothiazole

trans-2-(4,4,5,5-Tetramethyl-1

Acycloguanosine

2,2-Dimethylbutyric Acid

D(-)-Isovaline

Di-tert-butyl Malonate

3-Bromo-5-fluoropyridine