Trifluoromethanesulfonic acid tert-butyldimethylsilyl ester

1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid

2-(5-Bromo-7-fluoro-1,2,3,4-tetrahydrocyclopenta[b]indol-3-yl)acetic acid

Fmoc-(R)-3-amino-3-(4-fluorophenyl)propionic acid

Ethyl trifluoropyruvate

2-Cyanoethyl 3-oxobutanoate