5-(2-(5-Chloro-2-hydroxy-3-(hydroxymethyl)benzoyl)ethenyl)-2-hydroxybenzoic acid Benzoic acid, 5-(2-(5-chloro-2-hydroxy-3-(hydroxymethyl)benzoyl)ethenyl)-2-hydroxy- DG5054000 Salicylic acid, 5-(2-(5-chloro-o-hydroxy-m-hydroxymethylbenzoyl)vinyl)-