19225-12-8 3-((2-(Dipropylamino)ethyl)carbamoyl)-4-hydroxy-8-methylcoumarin hydrochloride COUMARIN, 3-((2-(DIPROPYLAMINO)ETHYL)CARBAMOYL)-4-HYDROXY-8-METHYL-, MONOHYDROCH Coumarin, 3-((2-(dipropylamino)ethyl)carbamoyl)-4-hydroxy-8-methyl-, monohydrochloride