2-[3-chloro-4-[3-[[7-propyl-3-(trifluoromethyl)-1,2-benzoxazol-6-yl]oxy]propylsulfanyl]phenyl]acetic acid 2-[3-chloro-4-[3-[[7-propyl-3-(trifluoromethyl)-1,2-benzoxazol-6-yl]oxy]propylthio]phenyl]acetic acid 2-[3-chloro-4-[3-[7-propyl-3-(trifluoromethyl)indoxazen-6-yl]oxypropylthio]phenyl]acetic acid 2-[3-chloro-4-[3-[[7-propyl-3-(trifluoromethyl)-1,2-benzoxazol-6-yl]oxy]propylsulfanyl]phenyl]ethanoic acid