5-((3-Carboxy-5-methyl-4-oxo-2,5-cyclohexadien-1-ylidene)(2-chloro-4-(diethylamino)phenyl)methyl)-3-methylsalicylic acid 7452-52-0 Benzoic acid, 5-((3-carboxy-5-methyl-4-oxo-2,5-cyclohexadien-1-ylidene)(2-chloro-4-(diethylamino)phenyl)methyl)-2-hydroxy-3-methyl- EINECS 231-223-3