5-Amino-2-fluoroisonicotinic acid

3-Chloro-2-fluorobenzoyl chloride

2,5-Dioxopyrrolidin-1-yl 6-(2,2,2-trifluoroacetamido)hexanoate

(S)-3-amino-4-pentafluorophenylbutanoic acid hydrochloride

(2R,3R,4R,5R)-5-(2-amino-6-ethoxypurin-9-yl)-4-fluoro-2-(hydroxymethyl)-4-methyloxolan-3-ol

4'-Ethoxy-2',3'-difluoroacetophenone