25,25 difluoro 27 norcholest 5 ene 3beta,26 diol 1 25,25 difluoro 27 norcholestenoic acid 1 25,25 difluoroacid 1 25,25-difluoro-27-nor-26-hydroxycholesterol 1 25,25-difluoro-27-norcholestenoic acid 1 27 norcholestenoic acid 1 3 [3 [[2 chloro 3 (trifluoromethyl)benzyl](2 diphenylethyl)amino]propoxy]phenylacetic acid 1 Alcohols 1 Article 1 Benzoates 1 Benzylamines 1 Cholestenes 1 Cholestenoic acid 1 Cholesterol 1 Fluorine 1 HEK293 Cells 1 HEK293 cell line 1 Humans 1 Hydrogen Bonding 1 Hydroxycholesterols 1 Ligands 1 Liver X Receptors 1 Liver X receptor 1 Magnetic Resonance Spectroscopy 1 Molecular Dynamics Simulation 1 Molecular dynamics 1 Norsteroids 1 Oxysterols 1 Protein Binding 1 Reformatsky reaction 1