4-(8'-Chloro-2'-oxo-2',3'-dihydro-1'H-spiro[cyclohexane-1,4'-quin azolin]-6'-yl)benzoic acid

4-(5-bromofuran-2-yl)benzoic acid

2-氰基-[1,1-联苯]-4-羧酸

3-氰基-[1,1-联苯]-4-羧酸

2'-氨基-4-联苯基羧酸