2-Hydroxybenzoic acid 69-72-7 Benzoic acid, 2-hydroxy- NSC180 Phenol-2-carboxylic acid Psoriacid-S-Stift Retarder W Rutranex SA SALICYLIC ACID Salicylic acid collodion Salicylic acid, tech. Salonil WLN: QVR BQ component of Tinver o-Hydroxybenzoic acid