1-[(TERT-BUTOXY)CARBONYL]-4-METHOXYPIPERIDINE-4-CARBOXYLIC ACID

8-TERT-BUTYL 2-METHYL 1-OXA-8-AZASPIRO[4.5]DECANE-2,8-DICARBOXYLATE

TERT-BUTYL 2-OXO-4-OXA-1,9-DIAZASPIRO[5.5]UNDECANE-9-CARBOXYLATE

2-((1R,5S,6S)-3-(TERT-BUTOXYCARBONYL)-3-AZABICYCLO[3.1.0]HEXAN-6-YL)ACETIC ACID

7-(TERT-BUTOXYCARBONYL)-5,6,7,8-TETRAHYDROIMIDAZO[1,5-A]PYRAZINE-1-CARBOXYLIC ACID

(5-CHLORO-1,3-THIAZOL-2-YL)METHANOL

1-BOC-3-(AMINOMETHYL)AZETIDINE-3-CARBOXYLIC ACID

BENZYL (2R)-4-OXOAZETIDINE-2-CARBOXYLATE

3-ACETYL-4-CHLORO-7-AZAINDOLE

3-BROMO-7-AZAINDOLE-4-CARBOXYLIC ACID

5-CHLORO-1H-PYRROLO[3,2-B]PYRIDINE-3-CARBOXYLIC ACID