2-Ethyl-7-hydroxy-3-methyl-8-(methylamino)methylchromone hydrochloride 4H-1-Benzopyran-4-one, 2-ethyl-7-hydroxy-3-methyl-8-((methylamino)methyl)-, hydrochloride 67195-77-1 CHROMONE, 2-ETHYL-7-HYDROXY-3-METHYL-8-(METHYLAMINO)METHYL-, HYDROCHLORIDE