1 7UR 4-[4-cyano-2-[[(2r)-2-(4-fluoranylnaphthalen-1-yl)propanoyl]amino]phenyl]butanoic acid 1.000 2 8VL 4-[2-[[(2r)-2-(4-bromanylnaphthalen-1-yl)propanoyl]amino]-4-cyano-phenyl]butanoic acid 0.935