(2S,3R)-3-(dibenzylamino)-1-{ethyl[3-(4-fluorophenyl)propyl]amino}butan-2-ol

N-((1R,2S)-3-{ethyl[3-(4-fluorophenyl)propyl]amino}-2-hydroxy-1-methylpropyl)-N'-[3-(1-methyl-1H-tetrazol-5-yl)phenyl]urea

N-((1R,2S)-2-{[[3-(4-fluorophenyl)propyl]amino]methyl}cyclohexyl)-N'-[3-(1-methyl-1H-tetrazol-5-yl)phenyl]urea

(1R,2S)-[2-({[3-(4-fluoro-phenyl)-propyl]amino}-methyl)-cyclohexyl]-carbamic acid benzyl ester

1-(para-fluorophenyl)-3-(ethylamino)propane