| 3'-chloro-4-hydroxy-2-oxo-2h-1-benzopyran-3-carboxanilid |
| n-(3-chlorophenyl)-4-hydroxy-2-oxo-2h-1-benzopyran-3-carboxamid |
| 3'-chloro-4-hydroxy-2-oxo-2h-1-benzopyran-3-carboxanilide |
| 3-n-(3-chlorophenyl)carbamoyl-4-hydroxycoumarin |
| 3-((m-chlorophenyl)carbamoyl)-4-hydroxy-coumari |
