2-[4-[[3-[3-(phenylmethyl)-8-(trifluoromethyl)quinolin-4-yl]phenyl]methylamino]phenyl]acetic acid 2-[4-[[3-[3-(phenylmethyl)-8-(trifluoromethyl)-4-quinolyl]phenyl]methylamino]phenyl]acetic acid 2-[4-[[3-[3-(benzyl)-8-(trifluoromethyl)-4-quinolyl]benzyl]amino]phenyl]acetic acid 2-[4-[[3-[3-(phenylmethyl)-8-(trifluoromethyl)quinolin-4-yl]phenyl]methylamino]phenyl]ethanoic acid