N-[(4R)-7-Chloro-2,2-bis(fluoromethyl)-3,4-dihydro-2H-1-benzopyran-4-yl]-N'-(3-methyl-5-isoquinolinyl)urea; 1-[(4R)-7-Chloro-2,2-bis(fluoromethyl)-3,4-dihydro-2H-chromen-4-yl]-3-(3-methylisoquinolin-5-yl)urea; 1-[(4R)-7-Chloro-2,2-bis(fluoromethyl)-3,4-dihydrochromen-4-yl]-3-(3-methylisoquinolin-5-yl)urea; A 1165442