3-((Cyclohexyl(7-hydroxy-4-methyl-2-oxo-2H-1-benzopyran-8-yl)methyl)amino)propanenitrile HCl 57028-65-6 Propanenitrile, 3-((cyclohexyl(7-hydroxy-4-methyl-2-oxo-2H-1-benzopyran-8-yl)methyl)amino)-, monohydrochloride