Pyridine series

ETHYL-2-FLUOROACETOACETATE

2-Fluoro-6-formylpyridine

(S)-2-METHYLPHENYLALANINE

1-Ethylpiperazin-2-One

(R)-N-Boc-3-Amino-3-phenylprop

2-(IMIDAZOLE-1-YL)-ETHYLAMINE 

(R)-(-)-2-AMINO-3-METHYL-1-BUT