2-hydroxy-N-[2-[(2-hydroxybenzoyl)amino]ethyl]benzamide

9-oxoxanthene-2-carbonyl chloride

(2-chlorophenyl)-(2,4-dimethylphenyl)methanone

2-(4-氯苯基硫代)苯甲酸

(2-{[2-(羟基甲基)苯基]硫代}苯基)甲醇