(4S)-N-(4-cyclohexylbutyl)-4,5-dihydro-2-<4-(3-pyridylcarbonyl)phenyl>-4-oxazolecarboxamide

N-(4-cyclohexylbutyl)-Nα-<4-(3-pyridylcarbonyl)benzoyl>-L-serinamide

(2-{(1S,2R,3S,4R)-3-[4-(4-Cyclohexyl-butylcarbamoyl)-oxazol-2-yl]-7-oxa-bicyclo[2.2.1]hept-2-ylmethyl}-phenyl)-acetic acid methyl ester