2-Methyl-4-hydroxy-5-isopropylbenzoic acid 4-10-00-00735 (Beilstein Handbook Reference) 5-Hydroxy-p-cymene-2-carboxylic acid 584-44-1 BRN 2833754 Benzoic acid, 4-hydroxy-2-methyl-5-(1-methylethyl)- (9CI) p-CYMENE-2-CARBOXYLIC ACID, 5-HYDROXY- p-Thymotic acid p-Thymotinic acid