7-Chloro-2-methyl-4-quinolinol (CAS No.15644-88-9), its synonyms are 4(1H)-quinolinone, 7-chloro-2-methyl- ; 4-Quinolinol, 7-chloro-2-methyl- ; 7-Chloro-2-methylquinolin-4(1H)-one ; 7-Chloro-2-methylquinolin-4-ol .