The Life Chemicals Brominated Fragment Library consists of more than 2,100 drug-like compounds with MW ≤ 350 and ClogP ≤ 3.5. All the fragments contain only one Br-atom.
OTAVAchemicals's new 19F NMR Fluorine-containing Fragment Library comprises 1,375 fragments. All compounds in this library have at least one mono fluoro or a mono trifluoromethyl group.