2H-1-Benzopyran-2-one, 8-((cyclohexyl(2-hydroxyethyl)amino)methyl)-7-hydroxy-4-methyl-, hydrochloride 57028-61-2 8-((Cyclohexyl(2-hydroxyethyl)amino)methyl)-7-hydroxy-4-methyl-2H-1-benzopyran-2-one HCl