3-Ethyl-7-hydroxy-2-methyl-8-morpholinomethylchromone hydrochloride 4H-1-Benzopyran-4-one, 3-ethyl-7-hydroxy-2-methyl-8-(4-morpholinylmethyl)-, hydrochloride 67195-80-6 CHROMONE, 3-ETHYL-7-HYDROXY-2-METHYL-8-MORPHOLINOMETHYL-, HYDROCHLORIDE