5-chloro-2-hydroxycyclohepta-2,4,6-trien-1-one;5-chloro-2-hydroxy-cyclohepta-2,4,6-trien-1-one;5-chloro-2-hydroxy-1-cyclohepta-2,4,6-trienone;5-Chloro-2-hydroxy-2,4,6-cycloheptatrien-1-one
5-chloro-2-hydroxycyclohepta-2,4,6-trien-1-one