ethyl 2-(trifluoromethyl)-3H-benzimidazole-5-carboxylate

{(5S)-1-[(9H-Fluoren-9-ylmethoxy)carbonyl]-6-oxo-1,7-diazaspiro[4 .5]dec-7-yl}acetic acid

quinoline,2,2,2-trifluoroacetic acid

3-chloropyridine,2,2,2-trifluoroacetic acid

2-bromopyridine,2,2,2-trifluoroacetic acid