ethyl 1-benzoyl-4-methyl-1H-pyrrole-2-carboxylate

2,5-dimethylphenyl N-benzoylglycinate

N2-(N-benzoyl-glycyl)-N6-benzyloxycarbonyl-L-lysine methyl ester

4-((Z)-2-fluoro-benzylidene)-2-phenyl-4H-oxazol-5-one

(S)-2-amino-3-cyclopropylpropionic acid benzyl ester