Patent ID: 7932405

Claim:
A compound that is 2,2,3,3,3-pentafluoropropyl 4-[(4-hydroxy-2-oxo-2H-chromen-3-yl)methyl]benzoate; 3,3,3-trifluoropropyl 4-[(4-hydroxy-2-oxo-2H-chromen-3-yl)methyl]benzoate; 2,2,3,3,3-pentafluoro-1-methylpropyl 4-[(4-hydroxy-2-oxo-2H-chromen-3-yl)methyl]benzoate; 4-fluorobenzyl 4-[(4-hydroxy-2-oxo-2H-chromen-3-yl)methyl]benzoate; 2-(4-fluorophenoxy)ethyl 4-[(4-hydroxy-2-oxo-2H-chromen-3-yl)methyl]benzoate; 2-fluoro-1-(fluoromethyl)ethyl 4-[(4-hydroxy-2-oxo-2H-chromen-3-yl)methyl]benzoate; 2,2,2-trifluoro-1-methylethyl 4-[(4-hydroxy-2-oxo-2H-chromen-3-yl)methyl]benzoate; 2,2,2-trifluoro-1-(trifluoromethyl)ethyl 4-[(4-hydroxy-2-oxo-2H-chromen-3-yl)methyl]benzoate; 2,2,3,3,3-pentafluoro-1-methylpropyl 4-[(4-hydroxy-2-oxo-2H-chromen-3-yl)methyl]benzoate; 2,2,3,3,3-pentafluoro-1-methylpropyl 4-[(4-hydroxy-2-oxo-2H-chromen-3-yl)methyl]benzoate; (1S)-2,2,2-trifluoro-1-hydroxyethyl 4-[(4-hydroxy-2-oxo-2H-chromen-3-yl)methyl]benzoate; (1R)-2,2,2-trifluoro-1-hydroxyethyl 4-[(4-hydroxy-2-oxo-2H-chromen-3-yl)methyl]benzoate; or pharmaceutically acceptable salts thereof.